Qwen2.5 7B Instruct vs Qwen3.8 Omni Flash
Price, context window & benchmark comparison
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Verdict: Qwen2.5 7B Instruct is 46% cheaper than Qwen3.8 Omni Flash on a typical 3:1 input/output mix. Qwen3.8 Omni Flash has the larger context window (1M vs 33K).
| Qwen2.5 7B Instruct | Qwen3.8 Omni Flash | |
|---|---|---|
| Input price / 1M | $0.10 | $0.15 |
| Output price / 1M | $0.20 | $0.47 |
| Blended price (3:1) | $0.13 | $0.23 |
| Cached input / 1M | — | $0.016 |
| Context window | 33K | 1M |
| Max output | 29K | 131K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2024-10-16 | 2026-09-21 |
| Retirement | — | — |
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FAQ
Which is cheaper, Qwen2.5 7B Instruct or Qwen3.8 Omni Flash?
Qwen2.5 7B Instruct is 46% cheaper than Qwen3.8 Omni Flash on a typical 3:1 input/output mix.
Qwen2.5 7B Instruct vs Qwen3.8 Omni Flash: which has a bigger context window?
Qwen2.5 7B Instruct: 32,768 tokens. Qwen3.8 Omni Flash: 1,000,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Qwen2.5 7B Instruct ≈ $300.00, Qwen3.8 Omni Flash ≈ $535.00.
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