Claude Sonnet 4.5 vs Qwen3.6 35B A3B
Price, context window & benchmark comparison
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Verdict: Qwen3.6 35B A3B is 16.6× cheaper than Claude Sonnet 4.5 on a typical 3:1 input/output mix. Claude Sonnet 4.5 scores higher on the Artificial Analysis Intelligence Index (20.7 vs 18.2). Claude Sonnet 4.5 has the larger context window (1M vs 262K).
| Claude Sonnet 4.5 | Qwen3.6 35B A3B | |
|---|---|---|
| Input price / 1M | $3.00 | $0.15 |
| Output price / 1M | $15.00 | $1.00 |
| Blended price (3:1) | $6.00 | $0.36 |
| Cached input / 1M | $0.30 | $0.05 |
| Context window | 1M | 262K |
| Max output | 64K | 236K |
| Intelligence index | 20.7 | 18.2 |
| Coding index | 52.1 | 41.9 |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-09-29 | 2026-04-27 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Sonnet 4.5 or Qwen3.6 35B A3B?
Qwen3.6 35B A3B is 16.6× cheaper than Claude Sonnet 4.5 on a typical 3:1 input/output mix.
Claude Sonnet 4.5 vs Qwen3.6 35B A3B: which has a bigger context window?
Claude Sonnet 4.5: 1,000,000 tokens. Qwen3.6 35B A3B: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Claude Sonnet 4.5 ≈ $13,500, Qwen3.6 35B A3B ≈ $800.00.
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