Gemini 3.8 Flash vs GPT-5.6 Sol
As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in 5 of 10 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Gemini 3.8 Flash | GPT-5.6 Sol |
|---|---|---|
| General LLM | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #5 · #5 in Math Margin 8.888888888888886 Epoch AI benchmarking hub · Sep 2, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #4 · #4 in Science Margin — Epoch AI benchmarking hub · Sep 2, 2026 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #15 · #15 in Coding Margin 72.72727272727272 Terminal-Bench Harbor Hub · Oct 6, 2026 | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #15 · #15 in Coding › Agentic Margin 72.72727272727272 Terminal-Bench Harbor Hub · Oct 6, 2026 | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #27 · #27 in Coding › Web dev Margin 24.29906542056075 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #5 · Near-SOTA · Long context Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #15 · #15 in Vision Margin 42.10526315789474 Epoch AI benchmarking hub · Sep 2, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #17 · #17 in Factuality Margin 13.43283582089552 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
Gemini 3.8 Flash: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in General LLM at #7 against #17.
Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Reasoning at #6 against #12.
Science: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Science at #4 against #13.
Coding: As of Oct 14, 2026, GPT-5.6 Sol leads Gemini 3.8 Flash in Coding at #9 against #15.
Coding › Agentic: As of Oct 14, 2026, GPT-5.6 Sol leads Gemini 3.8 Flash in Coding › Agentic at #9 against #15.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Sol leads Gemini 3.8 Flash in Coding › Web dev at #21 against #27.
Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Long context at #5 against #13.
Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Gemini 3.8 Flash in Vision at #3 against #15.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads Gemini 3.8 Flash in Factuality at #14 against #17.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Abstraction (ARC) at #1 against #3.
Gemini 3.8 Flash · GPT-5.6 Sol
Gemini 3.8 Flash or GPT-5.6 Sol?
As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in 5 of 10 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
Gemini 3.8 Flash or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in General LLM at #7 against #17.
Gemini 3.8 Flash or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Reasoning at #6 against #12.
Gemini 3.8 Flash or GPT-5.6 Sol for Science?
As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-5.6 Sol in Science at #4 against #13.