Compare · 2026-10-14

Claude Fable 5 vs Gemma 4 31B

As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Fable 5Gemma 4 31B
General LLM
#3 · Near-SOTA · General LLM
Margin 2.040816326530617
LMArena leaderboard dataset · Oct 13, 2026
#54 · #54 in General LLM
Margin 36.734693877551024
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#3 · Near-SOTA · Reasoning
Margin 2.7397260273972535
LMArena leaderboard dataset · Oct 13, 2026
#50 · #50 in Reasoning
Margin 34.93150684931507
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#56 · #56 in Science
Margin —
Epoch AI benchmarking hub · Jun 9, 2026
—
Coding
#6 · #6 in Coding
Margin 31.818181818181813
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#6 · #6 in Coding › Agentic
Margin 31.818181818181813
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#17 · Was SOTA · Coding › Web dev
Margin 14.953271028037378
LMArena leaderboard dataset · Oct 13, 2026
#80 · #80 in Coding › Web dev
Margin 73.83177570093457
LMArena leaderboard dataset · Oct 13, 2026
Long context
#3 · Near-SOTA · Long context
Margin 2.040816326530603
LMArena leaderboard dataset · Oct 13, 2026
#45 · #45 in Long context
Margin 30.612244897959187
LMArena leaderboard dataset · Oct 13, 2026
Vision
#5 · Was SOTA · Vision
Margin 15.78947368421052
Epoch AI benchmarking hub · Jun 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#7 · Was SOTA · Factuality
Margin 5.97014925373135
LMArena leaderboard dataset · Oct 13, 2026
#49 · #49 in Factuality
Margin 37.3134328358209
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jun 9, 2026
—
Price per 1M tokens

Claude Fable 5: $20 per 1M blended tokens.

Gemma 4 31B: price per 1M tokens is unset in the catalog.

Open weights

Claude Fable 5: closed weights.

Gemma 4 31B: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in General LLM at #3 against #54.

Reasoning: As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Reasoning at #3 against #50.

Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Coding › Web dev at #17 against #80.

Long context: As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Long context at #3 against #45.

Factuality: As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Factuality at #7 against #49.

Claude Fable 5 · Gemma 4 31B

Claude Fable 5 or Gemma 4 31B?

As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Fable 5 or Gemma 4 31B for General LLM?

As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in General LLM at #3 against #54.

Claude Fable 5 or Gemma 4 31B for Reasoning?

As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Reasoning at #3 against #50.

Claude Fable 5 or Gemma 4 31B for Coding › Web dev?

As of Oct 14, 2026, Claude Fable 5 leads Gemma 4 31B in Coding › Web dev at #17 against #80.