GET

/v1/models/opencode-go/minimax-m3.1-flash-free

Accept:

provider opencode-gostatus activefirst seen Oct 19, 2026last seen 22d agodeprecated Oct 22, 2026

rawId	minimax-m3.1-flash-free
displayName	MiniMax M3.1 Flash Free
id	opencode-go-minimax-m3-1-flash-free
activity	chat
schemaEndpointId	no bound generation route
releasedAt	1792368000 — Oct 19, 2026
firstSeenAt	1792368000 — Oct 19, 2026
lastSeenAt	1792680648 — 22d ago
pricing	not published by this provider’s list endpoint
contextWindow	1000000
maxOutput	512000
modalities	{"input":["text","image","video"],"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	{"attachment":true,"canonical_model_id":"minimax/MiniMax-M3.1-Flash","cost":{"cache_read":0,"input":0,"output":0},"description":"Frontier multimodal coding model with 1M context window and tunable thinking depth","family":"minimax","id":"minimax-m3.1-flash-free","interleaved":{"field":"reasoning_content"},"last_updated":"2026-10-19","limit":{"context":1000000,"output":512000},"modalities":{"input":["text","image","video"],"output":["text"]},"name":"MiniMax M3.1 Flash Free","open_weights":false,"provider":{"api":"https://opencode.ai/inference/go/openai/v1"},"reasoning":true,"reasoning_options":[{"type":"effort","values":["low","medium","high","xhigh","max"]}],"release_date":"2026-10-19","temperature":true,"tool_call":true}
knowledgeCutoff · weightsUrl	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/opencode-go →

endpoint	activity
inference/go/anthropic/v1/messages input · output	chat
inference/go/google/v1beta/models/gemini-4-argon-contributor:generateContent input · output	chat
inference/go/google/v1beta/models/gemini-4-argon-contributor:streamGenerateContent input · output	chat
inference/go/openai/v1/chat/completions input · output	chat
inference/go/openai/v1/responses input · output	chat
v1/chat/completions input · output	chat
v1/messages input · output	chat
v1/responses input · output	chat

Sources

field	recorded source
contextWindow	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.limit.context Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
maxOutput	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.limit.output Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
modalities	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.modalities Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
reasoning	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.reasoning_options Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
openWeights	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.open_weights Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
schemaEndpointId	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.provider Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
capabilities.tools	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.tool_call Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
capabilities.reasoning	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.reasoning Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
capabilities.vision	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.modalities.input Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
requestMap	https://models.dev/api.json listing opencode-go.models.minimax-m3.1-flash-free.interleaved.field Source trace `fc8b216abdff5f04b96e04492da3bcdd1994681f4d140325dde293f4e94d0217`
requiredRequestHeaders	https://opencode.ai/docs/console/go/ docs-derived Where can I use it?
activity	Source unknown — no source URL recorded.
pricing	Source unknown — no source URL recorded.

Use it

shell

$ curl https://modelschemas.com/v1/schemas/opencode-go/chat/inference/go/anthropic/v1/messages # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"opencode-go","endpointId":"inference/go/anthropic/v1/messages","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"opencode-go","model":"minimax-m3.1-flash-free","usage":{"input_tokens":1200,"output_tokens":400}}'