Claude Fable 5.1 vs DeepSeek R1 0528
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Abstraction (ARC).
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
DeepSeek R1 0528
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5.1 | DeepSeek R1 0528 |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #92 · #92 in General LLM Margin 62.585034013605444 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #98 · #98 in Reasoning Margin 67.8082191780822 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #78 · #78 in Science Margin — Epoch AI benchmarking hub · May 28, 2025 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #5 · Near-SOTA · Coding › Web dev Margin 3.738317757009341 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #114 · #114 in Long context Margin 77.55102040816327 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | #70 · #70 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2025 |
Claude Fable 5.1: $20 per 1M blended tokens.
DeepSeek R1 0528: $0.9125000000000001 per 1M blended tokens.
Claude Fable 5.1: closed weights.
DeepSeek R1 0528: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in General LLM at #6 against #92.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in Reasoning at #5 against #98.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in Long context at #6 against #114.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in Abstraction (ARC) at #3 against #70.
Claude Fable 5.1 · DeepSeek R1 0528
Claude Fable 5.1 or DeepSeek R1 0528?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Abstraction (ARC).
Claude Fable 5.1 or DeepSeek R1 0528 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in General LLM at #6 against #92.
Claude Fable 5.1 or DeepSeek R1 0528 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in Reasoning at #5 against #98.
Claude Fable 5.1 or DeepSeek R1 0528 for Long context?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek R1 0528 in Long context at #6 against #114.