DeepSeek V4 Flash vs GPT-6 Sol
As of Oct 14, 2026, DeepSeek V4 Flash leads GPT-6 Sol in 1 of 5 shared categories: Factuality.
DeepSeek V4 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | DeepSeek V4 Flash | GPT-6 Sol |
|---|---|---|
| General LLM | #75 · #75 in General LLM Margin 51.02040816326531 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #72 · #72 in Reasoning Margin 50 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Reasoning Margin 27.397260273972606 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #5 · #5 in Coding › Agentic Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #30 · #30 in Coding › Web dev Margin 27.10280373831776 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #69 · #69 in Long context Margin 46.93877551020408 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #66 · #66 in Factuality Margin 50 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
DeepSeek V4 Flash: $0.11374999999999999 per 1M blended tokens.
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
DeepSeek V4 Flash: open weights.
GPT-6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in General LLM at #43 against #75.
Reasoning: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in Reasoning at #39 against #72.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in Coding › Web dev at #7 against #30.
Long context: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in Long context at #49 against #69.
Factuality: As of Oct 14, 2026, DeepSeek V4 Flash leads GPT-6 Sol in Factuality at #66 against #70.
DeepSeek V4 Flash or GPT-6 Sol?
As of Oct 14, 2026, DeepSeek V4 Flash leads GPT-6 Sol in 1 of 5 shared categories: Factuality.
DeepSeek V4 Flash or GPT-6 Sol for General LLM?
As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in General LLM at #43 against #75.
DeepSeek V4 Flash or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in Reasoning at #39 against #72.
DeepSeek V4 Flash or GPT-6 Sol for Coding › Web dev?
As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Flash in Coding › Web dev at #7 against #30.