Claude 3.5 Sonnet (upgraded)vsGemini 3.5 Flash Cyber
Claude 3.5 Sonnet (upgraded) | Gemini 3.5 Flash Cyber | |
|---|---|---|
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 49% | — |
| Timeline | ||
| Release gap | Claude 3.5 Sonnet (upgraded) shipped 637 days before Gemini 3.5 Flash Cyber | |
| Overview | ||
| Company | Anthropic | |
| Release date | Oct 22 2024 | Jul 21 2026 |
| Access | Proprietary | Proprietary |
Which is better: Claude 3.5 Sonnet (upgraded) or Gemini 3.5 Flash Cyber?
Claude 3.5 Sonnet (upgraded) and Gemini 3.5 Flash Cyber don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3.5 Sonnet (upgraded) shipped 637 days before Gemini 3.5 Flash Cyber, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet (upgraded) and Gemini 3.5 Flash Cyber don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 3.5 Sonnet (upgraded) was released by Anthropic on Oct 22 2024.
Gemini 3.5 Flash Cyber was released by Google on Jul 21 2026.
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