Composer 2 on Cursor
Composer · Cursor (Anysphere)
Last refreshed 2026-05-19. Next refresh: weekly.
Why use Composer 2 on Cursor?
Cursor offers Composer 2 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-2composer-2Request example
composer-2.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
Cursor's coding model released March 19, 2026. Fine-tuned from Moonshot AI's Kimi K2.5 checkpoint via continued pretraining and large-scale RL on long-horizon coding tasks. Scores 61.3 on CursorBench, 61.7 on Terminal-Bench 2.0 (vs. Claude Opus 4.6's 58.0), and 73.7 on SWE-bench Multilingual. Technical report: arxiv.org/abs/2603.24477. Available on all Cursor plans. Standard: $0.50/M input, $2.50/M output; Fast: $1.50/M input, $7.50/M output.
FAQ
What does Composer 2 cost on Cursor?
On Cursor, Composer 2 costs $0.5 per 1M input tokens and $2.5 per 1M output tokens.
What is the context window for Composer 2 on Cursor?
Composer 2 supports a 200,000 token context window on Cursor.
Who created Composer 2?
Composer 2 was created by Cursor (Anysphere) as part of the Composer model family.
Is Composer 2 open source?
Composer 2 is not open source; the seed data lists it as proprietary.