GET

/v1/models/opencode/claude-fable-5-2

provider opencodestatus activefirst seen Nov 9, 2026last seen 13m ago
rawIdclaude-fable-5-2
displayNameClaude Fable 5.2
idopencode-claude-fable-5-2
activitychat
schemaEndpointIdinference/anthropic/v1/messages
input · output
releasedAt1794182400 — Nov 9, 2026
firstSeenAt1794182400 — Nov 9, 2026
lastSeenAt1794561515 — 13m ago
pricing
$8 / 1M input · $40 / 1M output → 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,"vision":true}
knowledgeCutoff"2026-06"
openWeightsfalse
providerMetadata{"attachment":true,"canonical_model_id":"anthropic/claude-fable-5-2","cost":{"cache_read":0.2,"cache_write":10,"input":8,"output":40},"description":"Claude model for demanding reasoning and long-horizon agentic work","family":"claude-fable","id":"claude-fable-5-2","knowledge":"2026-06","last_updated":"2026-11-09","limit":{"context":1000000,"output":128000},"modalities":{"input":["text","image","pdf"],"output":["text"]},"name":"Claude Fable 5.2","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","xhigh","max"]}],"release_date":"2026-11-09","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-fable-5-2.limit.context

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
maxOutputhttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.limit.output

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
modalitieshttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.modalities

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
pricingSource linked above.

docs-derived

Source trace
b39025c79095becb8f2a7c635594ba66c41557535b6b8a9069d8587d032a907a
reasoninghttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.reasoning_options

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
knowledgeCutoffhttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.knowledge

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
openWeightshttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.open_weights

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
schemaEndpointIdhttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.provider

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
capabilities.toolshttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.tool_call

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
capabilities.reasoninghttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.reasoning

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
capabilities.visionhttps://models.dev/api.json

listing

opencode.models.claude-fable-5-2.modalities.input

Source trace
4b118362fb620d2deacc70bd6f3d78c24c4d36a6440cf73f388faa52e64fd912
activitySource unknown — no source URL recorded.
requestMapSource 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-fable-5-2","usage":{"input_tokens":1200,"output_tokens":400}}'