Verified75% confidenceFactExact time
Google is internally testing a new Gemini 4 checkpoint codenamed Carbon, whose coding capabilities are being benchmarked against Claude Opus 5.5.
3
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
10/10/2026
First Seen
Valid until: 1/8/2027
Sources
Related Entities
Related Claims
Partially VerifiedGoogle calls Gemini 4 Carbon a "new frontier model" and emphasizes its independent evaluation performance.79% similarPartially VerifiedGoogle says Gemini 4 Carbon leads throughout the entire defensive workflow, from discovering vulnerabilities and proving they can be exploited to ultimately writing patches.76% similarUnverifiedGemini 4 Carbon participated in the U.S. government's pre-release testing process.74% similarPartially VerifiedGoogle's internal tests show that Gemini 4 Carbon's success rate in generating secure code is more than twice that of the previous generation Argon.74% similarPartially VerifiedAccording to Artificial Analysis's evaluation, Gemini 4 Carbon ranks first on its intelligence index, just one point ahead of Cloud Opus 5.5.73% similar
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