Claude Opus 5.5 vs Qwen3.8 Max: API pricing
As of Oct 21, 2026, Claude Opus 5.5 costs $4.00 input / $20.00 output per million tokens from Anthropic, and Qwen3.8 Max costs $2.00 / $6.00 from Qwen. For 10M input and 2M output tokens a month, Claude Opus 5.5 comes to $80.00 and Qwen3.8 Max to $32.00, so Qwen3.8 Max is 60% cheaper than Claude Opus 5.5. On LMArena, Claude Opus 5.5 scores higher, 1516 against 1483.
| Detail | Claude Opus 5.5 | Qwen3.8 Max |
|---|---|---|
| Est. per month | $80.00official price | $32.00official priceCheaper |
| Maker | Anthropic | Qwen |
| Official input / output | $4.00 / $20.00per million tokens | $2.00 / $6.00per million tokens |
| Cached input | $0.20 | $0.25 |
| Cheapest seller | $4.00 / $20.00Anthropic | $1.65 / $4.95DeepInfra |
| Sellers | 10 | 9 |
| Context | 1M | 1M |
| LMArena overall | 1516 · #2 | 1483 · #15 |
| LMArena coding | 1545 · #2 | 1502 · #22 |
| Features |
Every seller's price: Claude Opus 5.5 · Qwen3.8 Max
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