GET

/v1/models/opencode/nemotron-3.5-lightning-free

Accept:

provider opencodestatus activefirst seen Aug 11, 2026last seen 6m ago

rawId	nemotron-3.5-lightning-free
displayName	Nemotron 3.5 Lightning Free
id	opencode-nemotron-3-5-lightning-free
activity	chat
schemaEndpointId	inference/openai/v1/chat/completions input · output
releasedAt	1786406400 — Aug 11, 2026
firstSeenAt	1786406400 — Aug 11, 2026
lastSeenAt	1794561515 — 6m ago
pricing	$0 / 1M input · $0 / 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)
contextWindow	262144
maxOutput	262144
modalities	{"input":["text"],"output":["text"]}
capabilities	{"tools":true,"reasoning":true,"structured_outputs":true,"vision":false}
knowledgeCutoff	"2025-09"
openWeights	true
requestMap	{"thinking":null,"maxTokensField":null,"developerRole":null,"replayReasoningContent":true,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
providerMetadata	{"attachment":false,"canonical_model_id":"nvidia/nemotron-3.5-lightning","cost":{"cache_read":0,"input":0,"output":0},"description":"Fast NVIDIA Nemotron MoE for reliable agentic tasks across enterprise workloads","family":"nemotron","id":"nemotron-3.5-lightning-free","interleaved":{"field":"reasoning_content"},"knowledge":"2025-09","last_updated":"2026-08-11","limit":{"context":262144,"output":262144},"modalities":{"input":["text"],"output":["text"]},"name":"Nemotron 3.5 Lightning Free","open_weights":true,"provider":{"api":"https://opencode.ai/inference/openai/v1"},"reasoning":true,"reasoning_options":[],"release_date":"2026-08-11","structured_output":true,"temperature":true,"tool_call":true}
weightsUrl	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/opencode →

endpoint	activity
inference/openai/v1/chat/completions 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.nemotron-3.5-lightning-free.limit.context Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
maxOutput	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.limit.output Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
modalities	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.modalities Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
pricing	Source linked above. docs-derived Source trace `7c679ba1d370b4f455e84534094cfa25c1a6ce2b3c48479fdfbda654aaddda89`
knowledgeCutoff	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.knowledge Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
openWeights	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.open_weights Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
schemaEndpointId	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.provider Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.tools	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.tool_call Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.reasoning	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.reasoning Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.structured_outputs	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.structured_output Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
capabilities.vision	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.modalities.input Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
requestMap	https://models.dev/api.json listing opencode.models.nemotron-3.5-lightning-free.interleaved.field Source trace `cc6d13d3f27b31b7ddfa28df1fcc4e98756f31f7429cd9a4e90a1158e0bbedff`
reasoning	https://models.dev/api.json 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/openai/v1/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"opencode","endpointId":"inference/openai/v1/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"opencode","model":"nemotron-3.5-lightning-free","usage":{"input_tokens":1200,"output_tokens":400}}'