Compare · 2026-10-14

Claude Opus 4.7 vs DeepSeek V3.1 Terminus Thinking

As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

CategoryClaude Opus 4.7DeepSeek V3.1 Terminus Thinking
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#97 · #97 in General LLM
Margin 65.98639455782313
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#87 · #87 in Reasoning
Margin 60.273972602739725
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 —
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
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
#72 · #72 in Long context
Margin 48.97959183673469
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
—
Price per 1M tokens

Claude Opus 4.7: $10 per 1M blended tokens.

DeepSeek V3.1 Terminus Thinking: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.7: closed weights.

DeepSeek V3.1 Terminus Thinking: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in General LLM at #5 against #97.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in Reasoning at #4 against #87.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in Long context at #4 against #72.

Claude Opus 4.7 · DeepSeek V3.1 Terminus Thinking

Claude Opus 4.7 or DeepSeek V3.1 Terminus Thinking?

As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

Claude Opus 4.7 or DeepSeek V3.1 Terminus Thinking for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in General LLM at #5 against #97.

Claude Opus 4.7 or DeepSeek V3.1 Terminus Thinking for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in Reasoning at #4 against #87.

Claude Opus 4.7 or DeepSeek V3.1 Terminus Thinking for Long context?

As of Oct 14, 2026, Claude Opus 4.7 leads DeepSeek V3.1 Terminus Thinking in Long context at #4 against #72.