Changelog
Changes to the API, models and documentation.
Launch
Models
- Odin v1 (
odin-v1) is available. It is text-only and supports tool calling and reasoning control. See Odin v1 for context size and prices.
API
POST /v1/chat/completions: OpenAI Chat Completions, with streaming, tools, JSON mode and structured outputs.POST /v1/responses: OpenAI Responses. It is stateless:storeis alwaysfalseandprevious_response_idis not supported.POST /v1/messages: Anthropic Messages, with streaming, tools and extended thinking.POST /v1/messages/count_tokens: free token counting.GET /v1/models: the list of available models.- Prompt caching is automatic. You can send routing hints with
prompt_cache_keyand thex-interodin-session-idheader. - Rate-limit headers are on generation responses once a request reaches the rate-limit step, and every error carries an
x-interodin-error-codeheader.
Docs
- Guides for all three formats, plus integrations for Claude Code, Codex CLI, Cursor, Cline, Roo Code, Continue, n8n, the OpenAI and Anthropic SDKs, the Vercel AI SDK, LangChain and LlamaIndex.
- An OpenAPI 3.1 spec at /openapi.json, and plain-text docs for AI agents at /llms.txt.