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Pick two to four models. Compare category evidence, price, context, speed and capabilities side by side.
Sign in to save this comparison →01 / SCORECARD
Coding focus · side by side
| Metric | Gemini 3.1 Pro Preview | GPT-5.6 Sol |
|---|---|---|
| Quantum Score | Insufficient verified data85% coverage | 55QUANTUM SCORE |
| Confidence / coverage | Limited evidence · 85% · 2 independent domains | Moderate confidence · 85% · 4 independent domains |
| Context window | — tokens | 1,050,000 tokens |
| Modalities / tools | text, image · vision, tool use | text, image · tool use, vision |
| Coding | 37 | 71 +34 vs first |
| Reasoning | 81 | 69 -12 vs first |
| Math | 82 | 54 -28 vs first |
| Research | — | — |
| Agents | 0 | 20 +20 vs first |
| Multimodal | 71 | 67 -4 vs first |
| Speed | — | — |
| Value | 37 | 31 -6 vs first |
| Input / 1M | $2.00 | $4.00 |
| Output / 1M | $12.00 | $20.00 |
| Measured output speed | — | — |
02 / EVIDENCE
Published benchmark evidence
| Benchmark | Gemini 3.1 Pro Preview | GPT-5.6 Sol |
|---|---|---|
| LiveBench code_completion · 2026-06-25 · Public table; published model effort variant | 78.261 % benchmark maintainer ↗ | 84.783 % benchmark maintainer ↗ |
| LiveBench code_generation · 2026-06-25 · Public table; published model effort variant | 74.648 % benchmark maintainer ↗ | 83.099 % benchmark maintainer ↗ |
| LiveBench javascript · 2026-06-25 · Public table; published model effort variant | 59.091 % benchmark maintainer ↗ | 63.636 % benchmark maintainer ↗ |
| LiveBench AMPS_Hard · 2026-06-25 · Public table; published model effort variant | 98 % benchmark maintainer ↗ | 98 % benchmark maintainer ↗ |
| LiveBench olympiad · 2026-06-25 · Public table; published model effort variant | 92.102 % benchmark maintainer ↗ | 91.693 % benchmark maintainer ↗ |
| LiveBench theory_of_mind · 2026-06-25 · Public table; published model effort variant | 80.769 % benchmark maintainer ↗ | 84.615 % benchmark maintainer ↗ |
| LiveBench zebra_puzzle · 2026-06-25 · Public table; published model effort variant | 85.25 % benchmark maintainer ↗ | 100 % benchmark maintainer ↗ |
| MMMU-Pro Mercor public leaderboard · MMMU-Pro Mercor public set · Mercor independent evaluation | 84.3 % independent lab ↗ | 83.6 % independent lab ↗ |
AS THE EVIDENCE CHANGED
Comparison history
Dated releases, price events, and benchmark publications. A price or test change can alter the factual comparison; this timeline does not pick a winner.
2026-07-09 · GPT-5.6 Sol released ↗ · source
2026-02-19 · Gemini 3.1 Pro Preview released ↗ · source
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench code_completion (2026-06-25) at 78.261 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench code_generation (2026-06-25) at 74.648 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench javascript (2026-06-25) at 59.091 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench AMPS_Hard (2026-06-25) at 98 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench olympiad (2026-06-25) at 92.102 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench theory_of_mind (2026-06-25) at 80.769 % · source ↗
2026-09-30 verified (test date not published) · gemini-3-1-pro-preview entered LiveBench zebra_puzzle (2026-06-25) at 85.25 % · source ↗
2026-09-30 verified (test date not published) · gpt-5.6-sol entered LiveBench code_completion (2026-06-25) at 84.783 % · source ↗
2026-09-30 verified (test date not published) · gpt-5.6-sol entered LiveBench code_generation (2026-06-25) at 83.099 % · source ↗
2026-09-30 verified (test date not published) · gpt-5.6-sol entered LiveBench javascript (2026-06-25) at 63.636 % · source ↗
2026-09-30 verified (test date not published) · gpt-5.6-sol entered LiveBench AMPS_Hard (2026-06-25) at 98 % · source ↗
2026-09-30 verified (test date not published) · gpt-5.6-sol entered LiveBench olympiad (2026-06-25) at 91.693 % · source ↗
An overall score appears only after enough current, comparable, independently sourced results exist. Pricing and individual benchmark results remain visible meanwhile.