Claude Opus 4.6 vs DeepSeek V4 Pro High
As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
DeepSeek V4 Pro High
#28 Best current rank: #28 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Opus 4.6 | DeepSeek V4 Pro High |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in General LLM Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Reasoning Margin 28.76712328767124 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Coding › Web dev Margin 25.233644859813083 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Long context Margin 27.21088435374149 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in Factuality Margin 32.83582089552239 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
DeepSeek V4 Pro High: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
DeepSeek V4 Pro High: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in General LLM at #4 against #38.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Reasoning at #2 against #41.
Coding › Web dev: As of Oct 14, 2026, DeepSeek V4 Pro High leads Claude Opus 4.6 in Coding › Web dev at #28 against #35.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Long context at #2 against #40.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Factuality at #3 against #43.
Claude Opus 4.6 · DeepSeek V4 Pro High
Claude Opus 4.6 or DeepSeek V4 Pro High?
As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6 or DeepSeek V4 Pro High for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in General LLM at #4 against #38.
Claude Opus 4.6 or DeepSeek V4 Pro High for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Reasoning at #2 against #41.
Claude Opus 4.6 or DeepSeek V4 Pro High for Coding › Web dev?
As of Oct 14, 2026, DeepSeek V4 Pro High leads Claude Opus 4.6 in Coding › Web dev at #28 against #35.