Claude 3.5 SonnetvsGemini 3.5 Flash Cyber
Claude 3.5 Sonnet | Gemini 3.5 Flash Cyber | |
|---|---|---|
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 45% | — |
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. | 33.4% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 59.4% | — |
| Timeline | ||
| Release gap | Claude 3.5 Sonnet shipped 761 days before Gemini 3.5 Flash Cyber | |
| Overview | ||
| Company | Anthropic | |
| Release date | Jun 20 2024 | Jul 21 2026 |
| Access | Proprietary | Proprietary |
Which is better: Claude 3.5 Sonnet or Gemini 3.5 Flash Cyber?
Claude 3.5 Sonnet 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 shipped 761 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 and Gemini 3.5 Flash Cyber don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 3.5 Sonnet was released by Anthropic on Jun 20 2024.
Gemini 3.5 Flash Cyber was released by Google on Jul 21 2026.
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