Qwen3.8 Max Prime vs Sonar Reasoning Pro
Price, context window & benchmark comparison
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Compare different models
Verdict: Sonar Reasoning Pro is 42% cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix. Qwen3.8 Max Prime has the larger context window (1M vs 128K).
| Qwen3.8 Max Prime | Sonar Reasoning Pro | |
|---|---|---|
| Input price / 1M | $4.00 | $2.00 |
| Output price / 1M | $12.00 | $8.00 |
| Blended price (3:1) | $6.00 | $3.50 |
| Cached input / 1M | $0.50 | — |
| Context window | 1M | 128K |
| Max output | 131K | 115K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 1 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| Released | 2026-09-23 | 2025-03-07 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Qwen3.8 Max Prime or Sonar Reasoning Pro?
Sonar Reasoning Pro is 42% cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix.
Qwen3.8 Max Prime vs Sonar Reasoning Pro: which has a bigger context window?
Qwen3.8 Max Prime: 1,000,000 tokens. Sonar Reasoning Pro: 128,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Qwen3.8 Max Prime ≈ $14,000, Sonar Reasoning Pro ≈ $8,000.
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