Benchmark scores
Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.
LLM Comparison
Claude Mythos/Fable 5 vs Qwen3.5 397B: benchmark scores, pricing & comparison.
Side-by-side Claude Mythos/Fable 5 vs Qwen3.5 397B 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.
Rank #1 vs #19AskClash overall scores 93.5 vs 49.5.
Pricing $10.0/$50.0 vs $0.60/$3.60Input and output token prices per 1M tokens when published.
Proprietary vs Open WeightAnthropic vs Alibaba.
Claude Mythos/Fable 5 vs Qwen3.5 397B benchmark comparison
Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.
| Metric | Claude Mythos/Fable 5 | Qwen3.5 397B |
|---|---|---|
| Overall Score | 93.5 | 49.5 |
| Leaderboard Rank | #1 | #19 |
| RWT | 9.5 | — |
| HLE | 64.5 | 28.7 |
| GPQA | 94.5 | 88.4 |
| IFEval | 80.3 | 92.6 |
| SWE-bench | 95.5 | 76.2 |
| SWE-Pro | 80.3 | — |
| Terminal-Bench | 88.0 | — |
| LiveCodeBench | — | 83.6 |
| OSWorld | 85.0 | — |
| MCP Atlas | — | 46.1 |
| Finance Agent | 56.3 | — |
| CharXiv | 93.5 | 80.8 |
| MMMU-Pro | 92.7 | 79.0 |
| Tau2 | 89.2 | 83.9 |
| Input Price (per 1M tokens) | $10.0 | $0.60 |
| Output Price (per 1M tokens) | $50.0 | $3.60 |
| Context Window | 1M+ | 128K |
| Benchmark Cells | 13 | 9 |
More Claude Mythos/Fable 5 and Qwen3.5 397B comparisons
Explore how Claude Mythos/Fable 5 and Qwen3.5 397B stack up against other top-ranked LLMs.
Claude Mythos/Fable 5 vs Claude Opus 4.8 (Adaptive)Claude Opus 4.8 (Adaptive) vs Qwen3.5 397BClaude Mythos/Fable 5 vs GPT-5.5 xHighGPT-5.5 xHigh vs Qwen3.5 397BClaude Mythos/Fable 5 vs GLM-5.2GLM-5.2 vs Qwen3.5 397BClaude Mythos/Fable 5 vs Claude Opus 4.7 (Adaptive)Claude Opus 4.7 (Adaptive) vs Qwen3.5 397BClaude Mythos/Fable 5 vs Qwen3.7 MaxQwen3.7 Max vs Qwen3.5 397B
How to read this comparison
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.