Claude Opus 4.7 vs DeepSeek V3.1 Terminus
As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
DeepSeek V3.1 Terminus
#128 Best current rank: #128 in General LLM, as of Oct 15, 2026.
| Category | Claude Opus 4.7 | DeepSeek V3.1 Terminus |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #128 · #128 in General LLM Margin 68.08510638297872 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #142 · #142 in Reasoning Margin 76.06382978723404 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #34 · Was SOTA · Coding › Web dev Margin 26.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #4 · Near-SOTA · Long context Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #133 · #133 in Long context Margin 70.74468085106383 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Factuality | #13 · #13 in Factuality Margin 8.139534883720927 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 V3.1 Terminus: $0.4525 per 1M blended tokens.
Claude Opus 4.7: closed weights.
DeepSeek V3.1 Terminus: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in General LLM at #5 against #128.
Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in Reasoning at #4 against #142.
Long context: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in Long context at #4 against #133.
Claude Opus 4.7 · DeepSeek V3.1 Terminus
Claude Opus 4.7 or DeepSeek V3.1 Terminus?
As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Opus 4.7 or DeepSeek V3.1 Terminus for General LLM?
As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in General LLM at #5 against #128.
Claude Opus 4.7 or DeepSeek V3.1 Terminus for Reasoning?
As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in Reasoning at #4 against #142.
Claude Opus 4.7 or DeepSeek V3.1 Terminus for Long context?
As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus in Long context at #4 against #133.