Claude Fable 5 vs DeepSeek V4 Flash
As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
DeepSeek V4 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
| Category | Claude Fable 5 | DeepSeek V4 Flash |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in General LLM Margin 51.02040816326531 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #72 · #72 in Reasoning Margin 50 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 | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Coding › Web dev Margin 27.10280373831776 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Long context Margin 46.93877551020408 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Factuality | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 | #66 · #66 in Factuality Margin 50 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
Claude Fable 5: $20 per 1M blended tokens.
DeepSeek V4 Flash: $0.11374999999999999 per 1M blended tokens.
Claude Fable 5: closed weights.
DeepSeek V4 Flash: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in General LLM at #3 against #75.
Reasoning: As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Reasoning at #3 against #72.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Coding › Web dev at #17 against #30.
Long context: As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Long context at #3 against #69.
Factuality: As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Factuality at #7 against #66.
Claude Fable 5 · DeepSeek V4 Flash
Claude Fable 5 or DeepSeek V4 Flash?
As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5 or DeepSeek V4 Flash for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in General LLM at #3 against #75.
Claude Fable 5 or DeepSeek V4 Flash for Reasoning?
As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Reasoning at #3 against #72.
Claude Fable 5 or DeepSeek V4 Flash for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5 leads DeepSeek V4 Flash in Coding › Web dev at #17 against #30.