GET

/v1/models/opencode/claude-sonnet-4-6

Accept:

provider opencodestatus activefirst seen Feb 17, 2026last seen 13m ago

rawId	claude-sonnet-4-6
displayName	Claude Sonnet 4.6
id	opencode-claude-sonnet-4-6
activity	chat
schemaEndpointId	inference/anthropic/v1/messages input · output
releasedAt	1771286400 — Feb 17, 2026
firstSeenAt	1771286400 — Feb 17, 2026
lastSeenAt	1794561515 — 13m ago
pricing	$3 / 1M input · $15 / 1M output → open calculator https://raw.githubusercontent.com/anomalyco/opencode/dev/services/site/src/docs/content/console/models.mdx input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) · cache_write_tokens (usage)
contextWindow	1000000
maxOutput	64000
modalities	{"input":["text","image","pdf"],"output":["text"]}
capabilities	{"tools":true,"reasoning":true,"vision":true}
knowledgeCutoff	"2025-08-31"
openWeights	false
providerMetadata	{"attachment":true,"canonical_model_id":"anthropic/claude-sonnet-4-6","cost":{"cache_read":0.3,"cache_write":3.75,"input":3,"output":15},"description":"Balanced Claude model for coding, analysis, agent workflows, and cost control","family":"claude-sonnet","id":"claude-sonnet-4-6","interleaved":true,"knowledge":"2025-08-31","last_updated":"2026-03-13","limit":{"context":1000000,"output":64000},"modalities":{"input":["text","image","pdf"],"output":["text"]},"name":"Claude Sonnet 4.6","open_weights":false,"provider":{"api":"https://opencode.ai/inference/anthropic/v1","npm":"@ai-sdk/anthropic"},"reasoning":true,"reasoning_options":[{"type":"effort","values":["low","medium","high","max"]},{"min":1024,"type":"budget_tokens"}],"release_date":"2026-02-17","temperature":true,"tool_call":true}
weightsUrl · requestMap	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/opencode →

endpoint	activity
inference/anthropic/v1/messages input · output	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.claude-sonnet-4-6.limit.context Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
maxOutput	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.limit.output Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
modalities	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.modalities Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
pricing	Source linked above. docs-derived Source trace `7c679ba1d370b4f455e84534094cfa25c1a6ce2b3c48479fdfbda654aaddda89`
reasoning	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.reasoning_options Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
knowledgeCutoff	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.knowledge Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
openWeights	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.open_weights Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
schemaEndpointId	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.provider Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.tools	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.tool_call Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.reasoning	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.reasoning Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.vision	https://models.dev/api.json listing opencode.models.claude-sonnet-4-6.modalities.input Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
requestMap	https://opencode.ai/docs/zen Value unknown (null); not published in the checked source · checked 2026-10-09.
requestMapFields.replayReasoningContent	https://opencode.ai/docs/zen Value unknown (null); not published in the checked source · checked 2026-10-09.
activity	Source unknown — no source URL recorded.

Use it

shell

$ curl https://modelschemas.com/v1/schemas/opencode/chat/inference/anthropic/v1/messages # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"opencode","endpointId":"inference/anthropic/v1/messages","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"opencode","model":"claude-sonnet-4-6","usage":{"input_tokens":1200,"output_tokens":400}}'