GET

/v1/models/opencode/claude-haiku-5-5

provider opencodestatus activefirst seen Oct 7, 2026last seen 14m ago
rawIdclaude-haiku-5-5
displayNameClaude Haiku 5.5
idopencode-claude-haiku-5-5
activitychat
schemaEndpointIdinference/anthropic/v1/messages
input · output
releasedAt1791331200 — Oct 7, 2026
firstSeenAt1791331200 — Oct 7, 2026
lastSeenAt1794563309 — 14m ago
pricing
$0.1 / 1M input · $0.5 / 1M output · base rate; long prompts re-quote → open calculator
input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) · cache_write_tokens (usage)
contextWindow1000000
maxOutput128000
modalities{"input":["text","image","pdf"],"output":["text"]}
capabilities{"tools":true,"reasoning":true,"structured_outputs":true,"vision":true}
knowledgeCutoff"2026-06"
openWeightsfalse
providerMetadata{"attachment":true,"canonical_model_id":"anthropic/claude-haiku-5-5","cost":{"cache_read":0.01,"cache_write":0.125,"input":0.1,"output":0.5,"tiers":[{"cache_read":0.05,"cache_write":0.625,"input":0.5,"output":2.5,"tier":{"size":100000,"type":"context"}}]},"description":"Fast Claude model for responsive assistance, classification, and lightweight agents","family":"claude-haiku","id":"claude-haiku-5-5","knowledge":"2026-06","last_updated":"2026-10-07","limit":{"context":1000000,"output":128000},"modalities":{"input":["text","image","pdf"],"output":["text"]},"name":"Claude Haiku 5.5","open_weights":false,"provider":{"api":"https://opencode.ai/inference/anthropic/v1","npm":"@ai-sdk/anthropic"},"reasoning":true,"reasoning_options":[{"type":"toggle"},{"type":"effort","values":["low","medium","high","xhigh","max"]}],"release_date":"2026-10-07","structured_output":true,"temperature":false,"tool_call":true}
weightsUrl · requestMapnot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/opencode →
endpointactivity
inference/anthropic/v1/messages
input · output
chat

endpoints matching this model — the provider has more, see /v1/schemas/opencode

Sources

fieldrecorded source
contextWindowhttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.limit.context

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
maxOutputhttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.limit.output

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
modalitieshttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.modalities

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
pricingSource linked above.

docs-derived

Source trace
7c679ba1d370b4f455e84534094cfa25c1a6ce2b3c48479fdfbda654aaddda89
reasoninghttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.reasoning_options

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
knowledgeCutoffhttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.knowledge

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
openWeightshttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.open_weights

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
schemaEndpointIdhttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.provider

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
capabilities.toolshttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.tool_call

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
capabilities.reasoninghttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.reasoning

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
capabilities.structured_outputshttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.structured_output

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
capabilities.visionhttps://models.dev/api.json

listing

opencode.models.claude-haiku-5-5.modalities.input

Source trace
cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff
requestMaphttps://opencode.ai/docs/zen

Value unknown (null); not published in the checked source · checked 2026-10-09.

requestMapFields.replayReasoningContenthttps://opencode.ai/docs/zen

Value unknown (null); not published in the checked source · checked 2026-10-09.

activitySource 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-haiku-5-5","usage":{"input_tokens":1200,"output_tokens":400}}'