Claude Fable 5 vs DeepSeek V4 Flash High Preview
As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview 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 High Preview
#71 Best current rank: #71 in Coding › Web dev, as of Oct 15, 2026.
| Category | Claude Fable 5 | DeepSeek V4 Flash High Preview |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in General LLM Margin 47.340425531914896 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #94 · #94 in Reasoning Margin 50.53191489361702 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 | #19 · Was SOTA · Coding › Web dev Margin 14.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #71 · #71 in Coding › Web dev Margin 56 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #84 · #84 in Long context Margin 44.68085106382979 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 4.6511627906976685 LMArena leaderboard dataset · Oct 13, 2026 | #97 · #97 in Factuality Margin 56.97674418604651 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 High Preview: price per 1M tokens is unset in the catalog.
Claude Fable 5: closed weights.
DeepSeek V4 Flash High Preview: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in General LLM at #3 against #89.
Reasoning: As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Reasoning at #3 against #94.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Coding › Web dev at #19 against #71.
Long context: As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Long context at #3 against #84.
Factuality: As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Factuality at #7 against #97.
Claude Fable 5 · DeepSeek V4 Flash High Preview
Claude Fable 5 or DeepSeek V4 Flash High Preview?
As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5 or DeepSeek V4 Flash High Preview for General LLM?
As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in General LLM at #3 against #89.
Claude Fable 5 or DeepSeek V4 Flash High Preview for Reasoning?
As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Reasoning at #3 against #94.
Claude Fable 5 or DeepSeek V4 Flash High Preview for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5 leads DeepSeek V4 Flash High Preview in Coding › Web dev at #19 against #71.