Last refreshed 2026-06-30. 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. Uses Cursor's compaction-in-the-loop context management for long coding sessions. 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.