1 vs 0 benchmarks won
Anthropic Claude Fable 5 | Google Gemini 3.0 Pro | |
|---|---|---|
| Overview | ||
| Company | Anthropic | |
| Release date | Jun 9 2026 | Nov 18 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Agentic coding SWE-Bench ProCan the AI fix real bugs in real software? It's handed actual problems from open-source projects and has to write code that genuinely solves them. Higher is better. | 80.3% | — |
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. | 95.5%Best | 76.2% |
Agentic terminal coding Terminal-Bench 2.1Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Higher is better. | 88% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 91.9% |
Agentic computer use OSWorld-VerifiedCan the AI actually operate a computer — clicking, typing, and using real apps — to finish tasks on its own? Higher is better. | 85% | — |
Knowledge work GDPval-AAMeasures how well the AI does economically valuable knowledge work, judged against human experts. Shown as a rating (like a chess Elo) — higher is better. | 1932 | — |
Multimodal MMMUTests the AI on understanding images and text together across many college subjects. Higher is better. | — | 81% |
| Timeline | ||
| Release gap | Gemini 3.0 Pro shipped 203 days before Claude Fable 5 | |
Claude Fable 5 leads Gemini 3.0 Pro on 1 of the 1 benchmark they both report (SWE-Bench Verified). Gemini 3.0 Pro shipped 203 days before Claude Fable 5, 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.
On SWE-Bench Verified, Claude Fable 5 leads at 95.5% vs Gemini 3.0 Pro at 76.2%.