LLM Comparison

Claude Fable 5 vs GPT-5.6 Sol: benchmark scores, pricing & comparison.

Side-by-side Claude Fable 5 vs GPT-5.6 Sol comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Open live leaderboardClaude Fable 5 model pageGPT-5.6 Sol model page
Rank #1 vs #2AskClash overall scores 91.9 vs 85.6.
Pricing $10.0/$50.0 vs $5.00/$30.0Input and output token prices per 1M tokens when published.
Proprietary vs ProprietaryAnthropic vs OpenAI.

Claude Fable 5 vs GPT-5.6 Sol benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

MetricClaude Fable 5GPT-5.6 Sol
Overall Score91.985.6
Leaderboard Rank#1#2
RWT9.09.5
Coding Agent Index77.280.0
HLE64.547.2
GPQA94.594.1
IFEval80.3—
SWE-bench95.5—
SWE-Pro80.364.6
SWE-Atlas83.384.0
Terminal-Bench88.088.8
DeepSWE69.772.7
OSWorld85.0—
Finance Agent56.353.8
CharXiv93.5—
MMMU-Pro92.783.0
ARC-AGI 2—92.5
Tau289.285.1
MRCR—91.5
Input Price (per 1M tokens)$10.0$5.00
Output Price (per 1M tokens)$50.0$30.0
Context Window1M+1M
Benchmarks Published1614

Claude Fable 5 vs GPT-5.6 Sol head-to-head charts

Claude Fable 5 leads 7 and GPT-5.6 Sol leads 5 of 12 shared benchmarks. GPT-5.6 Sol is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Fable 5GPT-5.6 Sol
Overall
91.9Claude Fable 5
85.6GPT-5.6 Sol
RWT
9.0Claude Fable 5
9.5GPT-5.6 Sol
Coding Agent Index
77.2Claude Fable 5
80.0GPT-5.6 Sol
HLE
64.5Claude Fable 5
47.2GPT-5.6 Sol
GPQA
94.5Claude Fable 5
94.1GPT-5.6 Sol
SWE-Pro
80.3Claude Fable 5
64.6GPT-5.6 Sol
SWE-Atlas
83.3Claude Fable 5
84.0GPT-5.6 Sol
Terminal-Bench
88.0Claude Fable 5
88.8GPT-5.6 Sol
DeepSWE
69.7Claude Fable 5
72.7GPT-5.6 Sol
Finance Agent
56.3Claude Fable 5
53.8GPT-5.6 Sol
MMMU-Pro
92.7Claude Fable 5
83.0GPT-5.6 Sol
Tau2
89.2Claude Fable 5
85.1GPT-5.6 Sol
Claude Fable 5
Input$10.0
Output$50.0
Workload$20
Context1M+
GPT-5.6 Sol
Input$5.00
Output$30.0
Workload$11
Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Claude Fable 5 and GPT-5.6 Sol comparisons

Explore how Claude Fable 5 and GPT-5.6 Sol stack up against other top-ranked LLMs.

Claude Fable 5 vs Kimi K3GPT-5.6 Sol vs Kimi K3Claude Fable 5 vs Claude Opus 4.8GPT-5.6 Sol vs Claude Opus 4.8Claude Fable 5 vs Grok 4.5GPT-5.6 Sol vs Grok 4.5Claude Fable 5 vs Muse Spark 1.1GPT-5.6 Sol vs Muse Spark 1.1Claude Fable 5 vs GPT-5.5GPT-5.6 Sol vs GPT-5.5

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.