{ "$schema": "http://json-schema.org/draft-07/schema#", "$id": "https://goroutined.github.io/modellink/schema.json", "title": "ModelLink Public Data Schema", "description": "Public JSON contract for ModelLink catalog, provider, model and package manifest data.", "x-modellink-schema-version": 3, "$ref": "#/definitions/Catalog", "definitions": { "JsonValue": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "boolean" }, { "type": "null" }, { "type": "array", "items": { "$ref": "#/definitions/JsonValue" } }, { "type": "object", "additionalProperties": { "$ref": "#/definitions/JsonValue" } } ] }, "ModelMetadata": { "type": "object", "properties": { "id": { "type": "string" }, "name": { "type": "string", "minLength": 1 }, "description": { "type": "string", "minLength": 1 }, "family": { "type": "string", "enum": [ "trinity", "trinity-mini", "gpt", "gpt-codex", "gpt-codex-spark", "gpt-codex-mini", "gpt-pro", "gpt-mini", "gpt-nano", "gpt-sol", "gpt-terra", "gpt-luna", "gpt-oss", "gpt-image", "o", "o-mini", "o-pro", "claude", "claude-haiku", "claude-sonnet", "claude-opus", "claude-fable", "gemini", "gemini-pro", "gemini-flash", "gemini-flash-lite", "gemini-embedding", "glm", "glmv", "glm-air", "glm-flash", "glm-free", "glm-z", "llama", "muse", "qwen", "qwen3.5", "qwen3.6", "qwen3.7-plus", "qwen3.7-max", "qwen3.7-flash", "qwen3.8-max", "qwen-free", "ornith", "deepseek", "deepseek-thinking", "deepseek-flash", "deepseek-flash-free", "deepseek-flash-think", "doubao-seed", "phi", "kimi", "kimi-k2", "kimi-k3", "kimi-free", "kimi-thinking", "laguna", "laguna-s", "mistral", "mistral-large", "mistral-medium", "mistral-small", "mistral-nemo", "ministral", "codestral", "devstral", "pixtral", "mixtral", "grok", "grok-build", "grok-vision", "grok-beta", "gemma", "nova", "nova-pro", "nova-lite", "nova-micro", "command", "command-r", "command-a", "command-light", "north", "north-free", "jamba", "nemotron", "nemotron-free", "titan", "titan-embed", "minimax", "minimax-m2", "minimax-m2.1", "minimax-m2.5", "minimax-m2.7", "minimax-m3", "minimax-m3-free", "minimax-free", "hunyuan", "Hy", "ernie", "baichuan", "sensenova", "yi", "granite", "reka", "sonar", "sonar-pro", "sonar-reasoning", "sonar-deep-research", "solar", "solar-mini", "solar-pro", "step", "spark-x2", "openpangu", "text-embedding", "cohere-embed", "voyage", "mistral-embed", "bge", "plamo", "codestral-embed", "dall-e", "flux", "imagen", "recraft", "stable-diffusion", "ideogram", "dreamshaper", "sora", "veo", "runway", "dream-machine", "whisper", "elevenlabs", "lyria", "melotts", "hermes", "zephyr", "openchat", "starling", "qvq", "sherlock", "pony", "mercury", "cogito", "mimo", "mimo-pro", "mimo-omni", "mimo-v2-pro", "mimo-v2-omni", "mimo-v2.5-pro", "mimo-v2.5", "mimo-v2.6-pro", "mimo-v2.6-flash", "mimo-v2.5-free", "mimo-pro-free", "mimo-omni-free", "mimo-flash-free", "mm-poly", "longcat", "nex-n2", "intern-s", "internvl", "joyai", "magistral", "magistral-small", "magistral-medium", "phoenix", "lucid", "agi", "intellect", "aura", "jais", "sarvam", "falcon", "skywork", "bart", "distilbert", "resnet", "m2m", "indictrans", "llava", "seed", "ray", "tstars", "rnj", "hy3", "hy3-free", "ling", "ling-flash-free", "ring", "ring-1t-free", "kat-coder", "sqlcoder", "discolm", "osmosis", "parakeet", "nemoretriever", "nano-banana", "una-cybertron", "morph", "voxtral", "venice", "auto", "model-router", "fugu", "v0", "tako", "mai", "rednote", "smart-turn", "qwerky", "big-pickle", "chutesai", "opengvlab", "tngtech", "topazlabs", "unsloth", "nousresearch", "alpha", "oswe", "neural-chat", "pangu", "liquid", "sourceful", "allenai", "palmyra", "allam", "canopylabs", "groq", "elephant" ] }, "series": { "type": "string", "minLength": 1 }, "attachment": { "type": "boolean", "description": "Whether attachments are supported. Missing on optional metadata means unknown." }, "reasoning": { "type": "boolean", "description": "Whether reasoning is supported. Missing means unknown; false means explicitly unsupported." }, "tool_call": { "type": "boolean", "description": "Whether tool calling is supported. Missing means unknown; false means explicitly unsupported." }, "structured_output": { "type": "boolean", "description": "Whether structured output is supported. Missing means unknown; false means explicitly unsupported." }, "temperature": { "type": "boolean", "description": "Whether temperature is explicitly adjustable. Missing means unknown; false means fixed or unsupported." }, "knowledge": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "release_date": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "last_updated": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "modalities": { "type": "object", "properties": { "input": { "type": "array", "items": { "type": "string", "enum": [ "text", "audio", "image", "video", "pdf" ] }, "description": "Input modalities accepted by the model." }, "output": { "type": "array", "items": { "type": "string", "enum": [ "text", "audio", "image", "video", "pdf" ] }, "description": "Output modalities produced by the model." } }, "required": [ "input", "output" ], "additionalProperties": false, "description": "Input and output modalities exposed by this model endpoint." }, "open_weights": { "type": "boolean" }, "limit": { "type": "object", "properties": { "context": { "type": "integer", "minimum": 0, "description": "Maximum context window in tokens." }, "input": { "type": "integer", "minimum": 0, "description": "Maximum input length in tokens when separately documented." }, "output": { "type": "integer", "minimum": 0, "description": "Maximum output length in tokens when documented." } }, "required": [ "context" ], "additionalProperties": false, "description": "Token limits published for the base model." }, "license": { "type": "string", "minLength": 1 }, "links": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "url": { "type": "string", "format": "uri" }, "type": { "type": "string", "enum": [ "announcement", "blog", "docs", "license", "model_card", "paper", "weights", "other" ] } }, "required": [ "url" ], "additionalProperties": false } }, "weights": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "url": { "type": "string", "format": "uri" }, "format": { "type": "string", "minLength": 1 }, "quantization": { "type": "string", "minLength": 1 } }, "required": [ "url" ], "additionalProperties": false } }, "benchmarks": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string", "minLength": 1 }, "score": { "anyOf": [ { "type": "number" }, { "type": "string", "minLength": 1 } ] }, "metric": { "type": "string", "minLength": 1 }, "harness": { "type": "string", "minLength": 1 }, "variant": { "type": "string", "minLength": 1 }, "dataset": { "type": "string", "minLength": 1 }, "version": { "type": "string", "minLength": 1 }, "source": { "type": "string", "format": "uri" }, "date": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" } }, "required": [ "name", "score" ], "additionalProperties": false } } }, "required": [ "id", "name", "description" ], "additionalProperties": false }, "Protocol": { "type": "string", "enum": [ "openai-compatible", "anthropic-compatible", "openai-responses" ], "description": "Protocol used to call a provider endpoint." }, "ProviderEndpoint": { "type": "object", "properties": { "id": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$", "description": "Stable endpoint ID referenced by provider models." }, "protocol": { "$ref": "#/definitions/Protocol" }, "api": { "type": "string", "format": "uri", "description": "Base API URL for this endpoint." }, "default": { "type": "boolean", "const": true, "description": "Marks the endpoint represented by the provider-level protocol and API fields." } }, "required": [ "id", "protocol", "api" ], "additionalProperties": false, "description": "A protocol-specific API endpoint exposed by a provider." }, "ProviderLinks": { "type": "object", "properties": { "models": { "type": "string", "format": "uri", "description": "Official catalog of models available from this provider." }, "pricing": { "type": "string", "format": "uri", "description": "Official pricing, subscription plan, or purchase page." }, "api_key": { "type": "string", "format": "uri", "description": "Official instructions for applying for and configuring an API key." }, "console": { "type": "string", "format": "uri", "description": "Official console used to manage API keys and the provider account." } }, "additionalProperties": false, "description": "Purpose-specific official links for integrating with this provider." }, "ReasoningOption": { "anyOf": [ { "type": "object", "properties": { "type": { "type": "string", "const": "toggle" }, "field": { "type": "string", "minLength": 1, "description": "Request body field used by this reasoning control." }, "endpoints": { "type": "array", "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$" }, "minItems": 1, "description": "Provider endpoint IDs where this reasoning control applies." } }, "required": [ "type" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "const": "effort" }, "values": { "type": "array", "items": { "anyOf": [ { "type": "null" }, { "type": "string", "enum": [ "none", "minimal", "low", "medium", "high", "xhigh", "max" ] } ] }, "minItems": 1, "description": "Supported reasoning effort values; JSON null disables reasoning when supported." }, "default": { "anyOf": [ { "type": "null" }, { "type": "string", "enum": [ "none", "minimal", "low", "medium", "high", "xhigh", "max" ] } ], "description": "Default reasoning effort when the provider documents one." }, "field": { "type": "string", "minLength": 1, "description": "Request body field used by this reasoning control." }, "endpoints": { "type": "array", "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$" }, "minItems": 1, "description": "Provider endpoint IDs where this reasoning control applies." } }, "required": [ "type", "values" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "const": "budget_tokens" }, "min": { "type": "integer", "minimum": -1, "description": "Minimum reasoning token budget; -1 may represent automatic allocation." }, "max": { "type": "integer", "minimum": 0, "description": "Maximum reasoning token budget." }, "field": { "type": "string", "minLength": 1, "description": "Request body field used by this reasoning control." }, "endpoints": { "type": "array", "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$" }, "minItems": 1, "description": "Provider endpoint IDs where this reasoning control applies." } }, "required": [ "type" ], "additionalProperties": false } ], "description": "Provider-specific reasoning control; type discriminates toggle, effort and token-budget forms." }, "ProviderModel": { "type": "object", "properties": { "id": { "type": "string" }, "name": { "type": "string", "minLength": 1 }, "description": { "type": "string", "minLength": 1 }, "family": { "type": "string", "enum": [ "trinity", "trinity-mini", "gpt", "gpt-codex", "gpt-codex-spark", "gpt-codex-mini", "gpt-pro", "gpt-mini", "gpt-nano", "gpt-sol", "gpt-terra", "gpt-luna", "gpt-oss", "gpt-image", "o", "o-mini", "o-pro", "claude", "claude-haiku", "claude-sonnet", "claude-opus", "claude-fable", "gemini", "gemini-pro", "gemini-flash", "gemini-flash-lite", "gemini-embedding", "glm", "glmv", "glm-air", "glm-flash", "glm-free", "glm-z", "llama", "muse", "qwen", "qwen3.5", "qwen3.6", "qwen3.7-plus", "qwen3.7-max", "qwen3.7-flash", "qwen3.8-max", "qwen-free", "ornith", "deepseek", "deepseek-thinking", "deepseek-flash", "deepseek-flash-free", "deepseek-flash-think", "doubao-seed", "phi", "kimi", "kimi-k2", "kimi-k3", "kimi-free", "kimi-thinking", "laguna", "laguna-s", "mistral", "mistral-large", "mistral-medium", "mistral-small", "mistral-nemo", "ministral", "codestral", "devstral", "pixtral", "mixtral", "grok", "grok-build", "grok-vision", "grok-beta", "gemma", "nova", "nova-pro", "nova-lite", "nova-micro", "command", "command-r", "command-a", "command-light", "north", "north-free", "jamba", "nemotron", "nemotron-free", "titan", "titan-embed", "minimax", "minimax-m2", "minimax-m2.1", "minimax-m2.5", "minimax-m2.7", "minimax-m3", "minimax-m3-free", "minimax-free", "hunyuan", "Hy", "ernie", "baichuan", "sensenova", "yi", "granite", "reka", "sonar", "sonar-pro", "sonar-reasoning", "sonar-deep-research", "solar", "solar-mini", "solar-pro", "step", "spark-x2", "openpangu", "text-embedding", "cohere-embed", "voyage", "mistral-embed", "bge", "plamo", "codestral-embed", "dall-e", "flux", "imagen", "recraft", "stable-diffusion", "ideogram", "dreamshaper", "sora", "veo", "runway", "dream-machine", "whisper", "elevenlabs", "lyria", "melotts", "hermes", "zephyr", "openchat", "starling", "qvq", "sherlock", "pony", "mercury", "cogito", "mimo", "mimo-pro", "mimo-omni", "mimo-v2-pro", "mimo-v2-omni", "mimo-v2.5-pro", "mimo-v2.5", "mimo-v2.6-pro", "mimo-v2.6-flash", "mimo-v2.5-free", "mimo-pro-free", "mimo-omni-free", "mimo-flash-free", "mm-poly", "longcat", "nex-n2", "intern-s", "internvl", "joyai", "magistral", "magistral-small", "magistral-medium", "phoenix", "lucid", "agi", "intellect", "aura", "jais", "sarvam", "falcon", "skywork", "bart", "distilbert", "resnet", "m2m", "indictrans", "llava", "seed", "ray", "tstars", "rnj", "hy3", "hy3-free", "ling", "ling-flash-free", "ring", "ring-1t-free", "kat-coder", "sqlcoder", "discolm", "osmosis", "parakeet", "nemoretriever", "nano-banana", "una-cybertron", "morph", "voxtral", "venice", "auto", "model-router", "fugu", "v0", "tako", "mai", "rednote", "smart-turn", "qwerky", "big-pickle", "chutesai", "opengvlab", "tngtech", "topazlabs", "unsloth", "nousresearch", "alpha", "oswe", "neural-chat", "pangu", "liquid", "sourceful", "allenai", "palmyra", "allam", "canopylabs", "groq", "elephant" ] }, "series": { "type": "string", "minLength": 1 }, "attachment": { "type": "boolean", "description": "Whether attachments are supported. Missing on optional metadata means unknown." }, "reasoning": { "type": "boolean", "description": "Whether reasoning is supported. Missing means unknown; false means explicitly unsupported." }, "reasoning_options": { "type": "array", "items": { "$ref": "#/definitions/ReasoningOption" }, "description": "Provider-specific controls for enabling or configuring reasoning." }, "tool_call": { "type": "boolean", "description": "Whether tool calling is supported. Missing means unknown; false means explicitly unsupported." }, "interleaved": { "anyOf": [ { "type": "boolean", "const": true }, { "type": "object", "properties": { "field": { "type": "string", "enum": [ "reasoning_content", "reasoning_details" ] } }, "required": [ "field" ], "additionalProperties": false } ], "description": "Whether reasoning content is returned alongside output, optionally naming its response field." }, "structured_output": { "type": "boolean", "description": "Whether structured output is supported. Missing means unknown; false means explicitly unsupported." }, "temperature": { "type": "boolean", "description": "Whether temperature is explicitly adjustable. Missing means unknown; false means fixed or unsupported." }, "knowledge": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "release_date": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "last_updated": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "modalities": { "type": "object", "properties": { "input": { "type": "array", "items": { "type": "string", "enum": [ "text", "audio", "image", "video", "pdf" ] }, "description": "Input modalities accepted by the model." }, "output": { "type": "array", "items": { "type": "string", "enum": [ "text", "audio", "image", "video", "pdf" ] }, "description": "Output modalities produced by the model." } }, "required": [ "input", "output" ], "additionalProperties": false, "description": "Input and output modalities exposed by this model endpoint." }, "open_weights": { "type": "boolean" }, "limit": { "type": "object", "properties": { "context": { "type": "integer", "minimum": 0, "description": "Maximum context window in tokens." }, "input": { "type": "integer", "minimum": 0, "description": "Maximum input length in tokens when separately documented." }, "output": { "type": "integer", "minimum": 0, "description": "Maximum output length in tokens when documented." } }, "required": [ "context" ], "additionalProperties": false, "description": "Token limits exposed by this provider model endpoint." }, "doc": { "type": "string", "format": "uri" }, "endpoints": { "type": "array", "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$" }, "minItems": 1, "description": "Provider endpoint IDs enabled for this model; missing means the provider default endpoint." }, "cost_points": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "per_tokens": { "type": "integer", "exclusiveMinimum": 0 }, "tiers": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "when": { "anyOf": [ { "type": "object", "properties": { "type": { "type": "string", "const": "context" }, "size": { "type": "integer", "minimum": 0 } }, "required": [ "type", "size" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "const": "conditional" }, "date": { "type": "object", "properties": { "from": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" }, "timezone": { "type": "string", "minLength": 1, "default": "Asia/Shanghai" }, "to": { "type": "string", "pattern": "^\\d{4}-\\d{2}(-\\d{2})?$" } }, "additionalProperties": false }, "input": { "type": "object", "properties": { "gte": { "type": "integer", "minimum": 0 }, "gt": { "type": "integer", "minimum": 0 }, "lt": { "type": "integer", "minimum": 0 }, "lte": { "type": "integer", "minimum": 0 } }, "additionalProperties": false }, "output": { "type": "object", "properties": { "gte": { "type": "integer", "minimum": 0 }, "gt": { "type": "integer", "minimum": 0 }, "lt": { "type": "integer", "minimum": 0 }, "lte": { "type": "integer", "minimum": 0 } }, "additionalProperties": false }, "time": { "type": "object", "properties": { "timezone": { "type": "string", "minLength": 1 }, "windows": { "type": "array", "items": { "type": "object", "properties": { "days": { "type": "array", "items": { "type": "string", "enum": [ "monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday" ] }, "minItems": 1 }, "start": { "type": "string", "pattern": "^([01]\\d|2[0-3]):[0-5]\\d$" }, "end": { "type": "string", "pattern": "^(([01]\\d|2[0-3]):[0-5]\\d|24:00)$" }, "holiday": { "type": "string", "const": "exclude_cn_statutory", "description": "Excludes this window on China statutory holidays; callers provide the holiday resolver." } }, "required": [ "days", "start", "end" ], "additionalProperties": false }, "minItems": 1 } }, "required": [ "timezone", "windows" ], "additionalProperties": false } }, "required": [ "type" ], "additionalProperties": false } ] } }, "required": [ "input", "output", "when" ], "additionalProperties": false } } }, "required": [ "input", "output", "per_tokens" ], "additionalProperties": false, "description": "Plan point consumption per the number of tokens declared by per_tokens." }, "status": { "type": "string", "enum": [ "alpha", "beta", "deprecated" ] }, "experimental": { "type": "object", "properties": { "modes": { "type": "object", "additionalProperties": { "type": "object", "properties": { "cost": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "reasoning": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "cache_write": { "type": "number", "minimum": 0 }, "input_audio": { "type": "number", "minimum": 0 }, "output_audio": { "type": "number", "minimum": 0 } }, "required": [ "input", "output" ], "additionalProperties": false }, "cost_cn": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "reasoning": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "cache_write": { "type": "number", "minimum": 0 }, "input_audio": { "type": "number", "minimum": 0 }, "output_audio": { "type": "number", "minimum": 0 } }, "required": [ "input", "output" ], "additionalProperties": false }, "provider": { "type": "object", "properties": { "body": { "type": "object", "additionalProperties": { "$ref": "#/definitions/JsonValue" } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "additionalProperties": false } }, "additionalProperties": false } } }, "additionalProperties": false }, "provider": { "type": "object", "properties": { "npm": { "type": "string" }, "api": { "type": "string" }, "shape": { "type": "string", "enum": [ "responses", "completions" ] }, "body": { "type": "object", "additionalProperties": { "$ref": "#/definitions/JsonValue" } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "additionalProperties": false }, "cost": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "reasoning": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "cache_write": { "type": "number", "minimum": 0 }, "input_audio": { "type": "number", "minimum": 0 }, "output_audio": { "type": "number", "minimum": 0 }, "context_over_200k": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "reasoning": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "cache_write": { "type": "number", "minimum": 0 }, "input_audio": { "type": "number", "minimum": 0 }, "output_audio": { "type": "number", "minimum": 0 } }, "required": [ "input", "output" ], "additionalProperties": false }, "tiers": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string", "minLength": 1 }, "input": { "type": "number", "minimum": 0 }, "output": { "type": "number", "minimum": 0 }, "reasoning": { "type": "number", "minimum": 0 }, "cache_read": { "type": "number", "minimum": 0 }, "cache_write": { "type": "number", "minimum": 0 }, "input_audio": { "type": "number", "minimum": 0 }, "output_audio": { "type": "number", "minimum": 0 }, "when": { "anyOf": [ { "type": "object", "properties": { "type": { "type": "string", "const": "context" }, "size": { "type": "integer", "minimum": 0 } 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"properties": { "models": { "$ref": "#/definitions/Models" }, "providers": { "$ref": "#/definitions/Providers" } }, "required": [ "models", "providers" ], "additionalProperties": false } } }