Last refreshed 2026-05-19. Next refresh: weekly.
Why use Composer 2.5 on Cursor?
Cursor offers Composer 2.5 with pay-as-you-go pricing at $0.50/1M input tokens. Cursor is an AI-powered coding platform and IDE from Anysphere, focused on agentic software engineering workflows.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: composer-2-5composer-2-5Request example
composer-2-5.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.50 |
| Output tokens | $2.50 |
Capabilities
About Composer 2.5
Cursor's agentic coding model released May 18, 2026. Built on Moonshot AI's Kimi K2.5 open-source checkpoint with targeted RL using textual feedback and 25× more synthetic training tasks than Composer 2. Designed for long-horizon software engineering tasks: multi-file edits, terminal command execution, codebase-wide semantic search, and autonomous task planning. Available on all Cursor plans; accessed through the Cursor IDE (not a standalone API). Standard pricing: $0.50/M input, $2.50/M output; Fast (default): $3.00/M input, $15.00/M output.
FAQ
What does Composer 2.5 cost on Cursor?
On Cursor, Composer 2.5 costs $0.5 per 1M input tokens and $2.5 per 1M output tokens.
Who created Composer 2.5?
Composer 2.5 was created by Cursor (Anysphere) as part of the Composer model family.
Is Composer 2.5 open source?
Composer 2.5 is not open source; the seed data lists it as proprietary.