GET
/v1/models/opencode/longcat-2.5-preview-free
Accept:
| rawId | longcat-2.5-preview-free |
| displayName | LongCat 2.5 Preview Free |
| id | opencode-longcat-2-5-preview-free |
| activity | chat |
| schemaEndpointId | inference/openai/v1/chat/completions |
| releasedAt | 1790294400 — Sep 25, 2026 |
| firstSeenAt | 1790294400 — Sep 25, 2026 |
| lastSeenAt | 1792628361 — 22d ago |
| pricing | $0 / 1M input · $0 / 1M output → open calculator input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) |
| contextWindow | 1000000 |
| maxOutput | 131072 |
| modalities | {"input":["text","image"],"output":["text"]} |
| capabilities | {"tools":true,"reasoning":true,"vision":true} |
| openWeights | false |
| requestMap | {"thinking":null,"maxTokensField":null,"developerRole":null,"replayReasoningContent":true,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null} |
| providerMetadata | {"id":"longcat-2.5-preview-free","name":"LongCat 2.5 Preview Free","description":"Meituan's multimodal reasoning model for coding and agent tasks, with image understanding and a 1M-token context window","family":"longcat","attachment":true,"reasoning":true,"reasoning_options":[{"type":"toggle"}],"tool_call":true,"interleaved":{"field":"reasoning_content"},"temperature":false,"release_date":"2026-09-25","last_updated":"2026-09-25","modalities":{"input":["text","image"],"output":["text"]},"open_weights":false,"limit":{"context":1000000,"output":131072},"provider":{"api":"https://opencode.ai/inference/openai/v1"},"cost":{"input":0,"output":0,"cache_read":0},"canonical_model_id":"meituan/longcat-2.5-preview"} |
| knowledgeCutoff · weightsUrl | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/opencode →| endpoint | activity |
|---|---|
| inference/openai/v1/chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/opencode
Sources
| field | recorded source |
|---|---|
| contextWindow | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.limit.context Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| maxOutput | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.limit.output Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| modalities | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.modalities Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| pricing | Source linked above. docs-derived Source trace23ad16ad488cdd690372e74d735f7fc5f2dad11471bccc444b1df1c08c144051 |
| reasoning | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.reasoning_options Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| openWeights | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.open_weights Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| schemaEndpointId | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.provider Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| capabilities.tools | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.tool_call Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| capabilities.reasoning | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.reasoning Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| capabilities.vision | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.modalities.input Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| requestMap | https://models.dev/api.json listing opencode.models.longcat-2.5-preview-free.interleaved.field Source traced63f46652f824853a666c2c7ef18d14aac45f7213c27562daefaec1ddcb74fed |
| activity | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/opencode/chat/inference/openai/v1/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"opencode","endpointId":"inference/openai/v1/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"opencode","model":"longcat-2.5-preview-free","usage":{"input_tokens":1200,"output_tokens":400}}'