Claude Fable 5 vs Gemma 3n E4B Instruct
Wins 7 of 7 areas
Coding · Agents · Reasoning · Facts · Images and charts · Long documents · Following instructions
Wins 0 of 7 areas
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Claude Fable 5 is the stronger all-rounder.
Scores updated · 15 tests both models report · How we compare
Where each one wins
Tests won in each of the seven areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.
- ReasoningHard problems that need careful thinking30Claude Fable 53 of 3 tests
- CodingWriting and fixing software20Claude Fable 52 of 2 tests
- FactsGetting facts right instead of making them up20Claude Fable 52 of 2 tests
- AgentsCarrying out multi-step tasks on its own10Claude Fable 51 of 1 test
- Images and chartsUnderstanding pictures, charts and video10Claude Fable 51 of 1 test
- Long documentsFinding answers in very long texts10Claude Fable 51 of 1 test
- Following instructionsDoing exactly what it is asked10Claude Fable 51 of 1 test
Agents, images and charts, long documents and following instructions rest on a single test each.
What it costs
Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.
The biggest differences
The tests each model wins by the widest margin, up to three each. Scores are out of 100.
Where Claude Fable 5 pulls ahead
- Graduate-level biology, physics and chemistry questionsGPQA Diamond+63points ahead
- Hard command-line tasks in a real terminalTerminal-Bench Hard+60.6points ahead
- Harder college exam questions with imagesMMMU-Pro+58points ahead
Where Gemma 3n E4B Instruct pulls ahead
No clear win on a test scored out of 100.
Every test, side by side
All 15 tests both models report. The winning score is in its model's colour; marks a score checked independently.
CodingClaude Fable 5
- Terminal-Bench HardClaude Fable 5 by 60.662.92.3+60.6
- SciCodeClaude Fable 5 by 52.4618.6+52.4
ReasoningClaude Fable 5
- GPQA DiamondClaude Fable 5 by 6392.629.6+63
- Humanity's Last ExamClaude Fable 5 by 50.755.54.8+50.7
- CritPtClaude Fable 5 by 28.628.60+28.6
FactsClaude Fable 5
- AA-Omniscience · AccuracyClaude Fable 5 by 57.465.38+57.4
- AA-Omniscience · Non-hallucinationClaude Fable 5 by 33.536.42.9+33.5
Images and chartsClaude Fable 5
- MMMU-ProClaude Fable 5 by 5884.226.2+58
Following instructionsClaude Fable 5
- IFBenchClaude Fable 5 by 35.663.527.9+35.6
Other results4 tests, not counted
Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.
- AA-OmniscienceClaude Fable 5 by 124.643.3-81.3+124.6
- τ²-Bench Telecom (AA run)Claude Fable 5 by 93.598.55+93.5
- Artificial Analysis Coding IndexClaude Fable 5 by 73.376.53.2+73.3
- AA IntelligenceClaude Fable 5 by 43.849.65.8+43.8
Questions people ask
Which is better, Claude Fable 5 or Gemma 3n E4B Instruct?
Claude Fable 5 wins all seven areas where both have results: coding, agents, reasoning, facts, images and charts, long documents and following instructions. Gemma 3n E4B Instruct wins none.
Which is better for coding?
Claude Fable 5. It wins 2 of the 2 coding tests both models report; Gemma 3n E4B Instruct wins none.
How do you compare the two?
We use the 15 benchmark tests both models have published scores on. The verdict counts the 11 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 4 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.