Compare · ModelsLive · 2 picked · head to head
Claude Fable 5.1 vs Gemini 4 Argon
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Fable 5.1 wins on 12/17 benchmarks
Claude Fable 5.1 wins 12 of 17 shared benchmarks. Leads in speed · coding · math.
Category leads
speed·Claude Fable 5.1agentic·Gemini 4 Argonknowledge·Gemini 4 Argoncoding·Claude Fable 5.1math·Claude Fable 5.1general·Gemini 4 Argon
Hype vs Reality
Attention vs performance
Claude Fable 5.1
#24 by perf·#11 by attention
Gemini 4 Argon
#11 by perf·#1 by attention
Best value
Gemini 4 Argon
5.4x better value than Claude Fable 5.1
Claude Fable 5.1
2.3 pts/$
$30.00/M
Gemini 4 Argon
12.5 pts/$
$6.00/M
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
Google DeepMind
$4.27T·Tier 1
Head to head
17 benchmarks · 2 models
Claude Fable 5.1Gemini 4 Argon
Artificial Analysis · CritPt
Claude Fable 5.1 leads by +2.6
Claude Fable 5.1
29.7
Gemini 4 Argon
27.1
Artificial Analysis · GDPval
Claude Fable 5.1 leads by +6.5
Claude Fable 5.1
62.7
Gemini 4 Argon
56.2
Artificial Analysis · Humanity's Last Exam
Claude Fable 5.1 leads by +2.0
Claude Fable 5.1
59.1
Gemini 4 Argon
57.1
Artificial Analysis · Long Context Reasoning
Claude Fable 5.1 leads by +5.6
Claude Fable 5.1
85.3
Gemini 4 Argon
79.7
Artificial Analysis · Quality Index
Claude Fable 5.1 leads by +0.8
Claude Fable 5.1
53.4
Gemini 4 Argon
52.6
Artificial Analysis · SciCode
Claude Fable 5.1 leads by +1.3
Claude Fable 5.1
63.1
Gemini 4 Argon
61.8
APEX-Agents
Gemini 4 Argon leads by +13.8
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
Claude Fable 5.1
68.6
Gemini 4 Argon
82.4
Chess Puzzles
Gemini 4 Argon leads by +11.6
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Claude Fable 5.1
45.3
Gemini 4 Argon
56.9
Frontiercode
Claude Fable 5.1 leads by +3.4
Claude Fable 5.1
50.9
Gemini 4 Argon
47.5
FrontierMath-Tier-4-v2-Private
Claude Fable 5.1 leads by +9.8
Claude Fable 5.1
87.8
Gemini 4 Argon
78.0
FrontierMath-Tiers-1-3-v2-Private
Claude Fable 5.1 leads by +4.2
Claude Fable 5.1
90.2
Gemini 4 Argon
86.0
Frontierswe
Claude Fable 5.1 leads by +1.3
Claude Fable 5.1
56.3
Gemini 4 Argon
55.0
Furniture Assembly
Gemini 4 Argon leads by +3.6
Claude Fable 5.1
57.1
Gemini 4 Argon
60.7
Mystery Game Puzzles
Gemini 4 Argon leads by +6.6
Claude Fable 5.1
53.7
Gemini 4 Argon
60.3
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude Fable 5.1
100.0
Gemini 4 Argon
100.0
Proofbench
Claude Fable 5.1 leads by +1.0
Claude Fable 5.1
100.0
Gemini 4 Argon
99.0
SimpleQA Verified
Gemini 4 Argon leads by +5.2
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
Claude Fable 5.1
70.8
Gemini 4 Argon
76.0
Full benchmark table
| Benchmark | Claude Fable 5.1 | Gemini 4 Argon |
|---|---|---|
Artificial Analysis · CritPt | 29.7 | 27.1 |
Artificial Analysis · GDPval | 62.7 | 56.2 |
Artificial Analysis · Humanity's Last Exam | 59.1 | 57.1 |
Artificial Analysis · Long Context Reasoning | 85.3 | 79.7 |
Artificial Analysis · Quality Index | 53.4 | 52.6 |
Artificial Analysis · SciCode | 63.1 | 61.8 |
APEX-Agents APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments. | 68.6 | 82.4 |
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 45.3 | 56.9 |
Frontiercode | 50.9 | 47.5 |
FrontierMath-Tier-4-v2-Private | 87.8 | 78.0 |
FrontierMath-Tiers-1-3-v2-Private | 90.2 | 86.0 |
Frontierswe | 56.3 | 55.0 |
Furniture Assembly | 57.1 | 60.7 |
Mystery Game Puzzles | 53.7 | 60.3 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 100.0 | 100.0 |
Proofbench | 100.0 | 99.0 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 70.8 | 76.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $10.00 | $50.00 | 1.0M tokens (~500 books) | $200.00 | |
| $2.00 | $10.00 | 1.0M tokens (~524 books) | $40.00 |