Qwen3.5 Plus 2026-04-20 vs Qwen3.8 Max (0902)
Price, context window & benchmark comparison
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Verdict: Qwen3.5 Plus 2026-04-20 is 4.4× cheaper than Qwen3.8 Max (0902) on a typical 3:1 input/output mix.
| Qwen3.5 Plus 2026-04-20 | Qwen3.8 Max (0902) | |
|---|---|---|
| Input price / 1M | $0.30 | $2.00 |
| Output price / 1M | $1.80 | $6.00 |
| Blended price (3:1) | $0.68 | $3.00 |
| Cached input / 1M | — | $0.25 |
| Context window | 1M | 1M |
| Max output | 66K | 131K |
| Intelligence index | — | 45.4 |
| Coding index | — | 76.2 |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-04-27 | 2026-09-03 |
| Retirement | — | — |
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FAQ
Which is cheaper, Qwen3.5 Plus 2026-04-20 or Qwen3.8 Max (0902)?
Qwen3.5 Plus 2026-04-20 is 4.4× cheaper than Qwen3.8 Max (0902) on a typical 3:1 input/output mix.
Qwen3.5 Plus 2026-04-20 vs Qwen3.8 Max (0902): which has a bigger context window?
Qwen3.5 Plus 2026-04-20: 1,000,000 tokens. Qwen3.8 Max (0902): 1,000,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Qwen3.5 Plus 2026-04-20 ≈ $1,500, Qwen3.8 Max (0902) ≈ $7,000.
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