Qwen3.8 Max (0902) vs Seed 2.1 Turbo
Price, context window & benchmark comparison
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Verdict: Seed 2.1 Turbo is 3.0× cheaper than Qwen3.8 Max (0902) on a typical 3:1 input/output mix. Qwen3.8 Max (0902) has the larger context window (1M vs 262K).
| Qwen3.8 Max (0902) | Seed 2.1 Turbo | |
|---|---|---|
| Input price / 1M | $2.00 | $0.50 |
| Output price / 1M | $6.00 | $2.50 |
| Blended price (3:1) | $3.00 | $1.00 |
| Cached input / 1M | $0.25 | — |
| Context window | 1M | 262K |
| Max output | 131K | 236K |
| Intelligence index | 33.7 | — |
| Coding index | 76.2 | — |
| Providers | 2 | 1 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-03 | 2026-08-12 |
| Retirement | — | — |
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FAQ
Which is cheaper, Qwen3.8 Max (0902) or Seed 2.1 Turbo?
Seed 2.1 Turbo is 3.0× cheaper than Qwen3.8 Max (0902) on a typical 3:1 input/output mix.
Qwen3.8 Max (0902) vs Seed 2.1 Turbo: which has a bigger context window?
Qwen3.8 Max (0902): 1,000,000 tokens. Seed 2.1 Turbo: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Qwen3.8 Max (0902) ≈ $7,000, Seed 2.1 Turbo ≈ $2,250.
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