GET

/v1/models/opencode-go/grok-4.5

Accept:

provider opencode-gostatus activefirst seen Jul 8, 2026last seen 33d agodeprecated Oct 11, 2026

rawId	grok-4.5
displayName	—
id	opencode-go-grok-4-5
activity	not declared by the provider
schemaEndpointId	no bound generation route
releasedAt	1783468800 — Jul 8, 2026
firstSeenAt	1783468800 — Jul 8, 2026
lastSeenAt	1791741821 — 33d ago
pricing	not published by this provider’s list endpoint
contextWindow	500000
maxOutput	500000
modalities	{"input":["text","image"],"output":["text"]}
capabilities	{"tools":true,"reasoning":true,"structured_outputs":true,"vision":true}
openWeights	false
providerMetadata	{"attachment":true,"canonical_model_id":"xai/grok-4.5","cost":{"cache_read":0.3,"context_over_200k":{"cache_read":0.6,"input":4,"output":12},"input":2,"output":6,"tiers":[{"cache_read":0.6,"input":4,"output":12,"tier":{"size":200000,"type":"context"}}]},"description":"xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk","family":"grok","id":"grok-4.5","last_updated":"2026-07-08","limit":{"context":500000,"output":500000},"modalities":{"input":["text","image"],"output":["text"]},"name":"Grok 4.5","open_weights":false,"provider":{"npm":"@ai-sdk/openai"},"reasoning":true,"reasoning_options":[{"type":"effort","values":["low","medium","high"]}],"release_date":"2026-07-08","status":"deprecated","structured_output":true,"temperature":true,"tool_call":true}
knowledgeCutoff · weightsUrl · requestMap	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.grok-4.5.limit.context Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
maxOutput	https://models.dev/api.json listing opencode-go.models.grok-4.5.limit.output Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
modalities	https://models.dev/api.json listing opencode-go.models.grok-4.5.modalities Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
reasoning	https://models.dev/api.json listing opencode-go.models.grok-4.5.reasoning_options Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
openWeights	https://models.dev/api.json listing opencode-go.models.grok-4.5.open_weights Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
capabilities.tools	https://models.dev/api.json listing opencode-go.models.grok-4.5.tool_call Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
capabilities.reasoning	https://models.dev/api.json listing opencode-go.models.grok-4.5.reasoning Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
capabilities.structured_outputs	https://models.dev/api.json listing opencode-go.models.grok-4.5.structured_output Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
capabilities.vision	https://models.dev/api.json listing opencode-go.models.grok-4.5.modalities.input Source trace `b965af8bd18fdb5da1c7e56f77648b7a5e36c6185b19da57f85acc39f698150f`
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.
requestMap	Source unknown — no source URL recorded.
schemaEndpointId	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":"grok-4.5","usage":{"input_tokens":1200,"output_tokens":400}}'