Claude Opus 4.7 vs DeepSeek V3
As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in 3 of 3 shared categories: General LLM, Science, and Long context.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
DeepSeek V3
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.7 | DeepSeek V3 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in General LLM Margin — LMArena leaderboard dataset · Mar 17, 2025 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Feb 11, 2025 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Jan 22, 2025 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #114 · #114 in Science Margin — Epoch AI benchmarking hub · Dec 26, 2024 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Mar 11, 2025 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #144 · #144 in Long context Margin 97.95918367346938 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
Claude Opus 4.7: $10 per 1M blended tokens.
DeepSeek V3: price per 1M tokens is unset in the catalog.
Claude Opus 4.7: closed weights.
DeepSeek V3: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in General LLM at #5 against #11.
Science: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in Science at #34 against #114.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in Long context at #4 against #144.
Claude Opus 4.7 or DeepSeek V3?
As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in 3 of 3 shared categories: General LLM, Science, and Long context.
Claude Opus 4.7 or DeepSeek V3 for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in General LLM at #5 against #11.
Claude Opus 4.7 or DeepSeek V3 for Science?
As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in Science at #34 against #114.
Claude Opus 4.7 or DeepSeek V3 for Long context?
As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3 in Long context at #4 against #144.