Claude Opus 5 vs Gemini 4 Argon
As of Oct 15, 2026, Claude Opus 5 leads Gemini 4 Argon in 1 of 7 shared categories: Coding › Web dev.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Gemini 4 Argon
Yes. SOTA in General LLM, Reasoning (tied), Long context (tied), and Factuality (tied).
| Category | Claude Opus 5 | Gemini 4 Argon |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 5.851063829787236 LMArena leaderboard dataset · Oct 13, 2026 | #1 · SOTA · General LLM Margin 0 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 5.319148936170208 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Science | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #1 · #1 in Science Margin — Epoch AI benchmarking hub · Sep 30, 2026 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Near-SOTA · Coding › Web dev Margin 4 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Coding › Web dev Margin 5.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 4.7872340425531945 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #7 · #7 in Vision Margin 21.05263157894737 Epoch AI benchmarking hub · Sep 30, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 2.9069767441860535 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
Gemini 4 Argon: $4.000000000000001 per 1M blended tokens.
Claude Opus 5: closed weights.
Gemini 4 Argon: closed weights.
General LLM: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in General LLM at #1 against #11.
Reasoning: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Reasoning at #1 against #9.
Science: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Science at #1 against #12.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads Gemini 4 Argon in Coding › Web dev at #6 against #8.
Long context: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Long context at #1 against #9.
Vision: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Vision at #7 against #12.
Factuality: As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Factuality at #1 against #4.
Claude Opus 5 · Gemini 4 Argon
Claude Opus 5 or Gemini 4 Argon?
As of Oct 15, 2026, Claude Opus 5 leads Gemini 4 Argon in 1 of 7 shared categories: Coding › Web dev.
Claude Opus 5 or Gemini 4 Argon for General LLM?
As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in General LLM at #1 against #11.
Claude Opus 5 or Gemini 4 Argon for Reasoning?
As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Reasoning at #1 against #9.
Claude Opus 5 or Gemini 4 Argon for Science?
As of Oct 15, 2026, Gemini 4 Argon leads Claude Opus 5 in Science at #1 against #12.