Claude Fable 5.1 vs Qwen3.8 2.4T A95B
API pricing, context, and independently measured performance, side by side. Qwen3.8 2.4T A95B starts 80% cheaper on input than Claude Fable 5.1 at list prices.
Claude Fable 5.1
Anthropic · released Sep 1, 2026
Best input$10.00 / MTok
Best output$50.00 / MTok
Context1M
Providers4
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
Qwen3.8 2.4T A95B
Qwen · released Aug 12, 2026
Best input$2.00 / MTok
Best output$6.00 / MTok
Context1.05M
Providers7
Fastest measured1s° TTFT · 122 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Claude Fable 5.1 | $10.00 | $50.00 | — | — | — | |
| Claude Fable 5.1 | $10.00 | $50.00 | — | — | — | |
| Claude Fable 5.1 | $10.00 | $50.00 | — | — | — | |
| Qwen3.8 2.4T A95B | $2.00 | $6.00 | 1.3s° | 76° tok/s | 4/5 | |
| Qwen3.8 2.4T A95B | MOModal | $2.00 | $6.00 | 1s° | 122° tok/s | 4/5 |
| Qwen3.8 2.4T A95B | $2.00 | $6.00 | 2s° | 60° tok/s | 5/5 |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 21d) · chat10k profile (~10K in / 200 out) · ° = measured via OpenRouter routing (adds a hop) · SMOKE: of 5 programmatic capability probes passed · methodology v1.1 — full details on each model page