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Cursor’s new coding model Composer 2 is here: It beats Claude Opus 4.6 but still trails GPT-5.4 - Venturebeat

2 sources2 stories100% diverseFirst seen 3/19/2026Score32Mixed Progress
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Bigness
32
Coverage
25
Recency
64
Engagement
27
Velocity
8
Confidence
67
Clipability
58
Polarization
0
Claims
5
Contradictions
0
Breakthrough
50

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North America

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Anthropic - Google News

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bakawolf123

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AI-Generated Claims

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Cursor's new coding model Composer 2 is here: It beats Claude Opus 4.6 but still trails GPT-5.4 - Venturebeat.

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Cursor's new Composer 2.0 is apparently based on Kimi2.5.

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This guy has found Cursor sends \`accounts/anysphere/models/kimi-k2p5-rl-0317-s515-fast\` in /chat/completions request when using Composer 2.0.

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[https://x.com/fynnso/status/2034706304875602030](https://x.com/fynnso/status/2034706304875602030) Musk already joined the roasting claiming it's Kimi 2.5 [https://x.com/elonmusk/status/2034941631871455262?s=20](https://x.com/elonmusk/status/2034941631871455262?s=20) There're also screenshots of replies from Kimi folks including Yulun Du but I somehow don't see them in twitter feed, so not sure if fakes, won't include here.

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Regarding the license: modified MIT didn't require much else from Cursor but to clearly state it's based on Kimi 2.5.

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