Qwen3.8 Flash vs Qwen3.8 Omni Flash: Specs & Benchmark Comparison
Qwen3.8 Flash and Qwen3.8 Omni Flash both come from Alibaba, Qwen3.8 Flash was released in August 2026, and Qwen3.8 Omni Flash followed a month later in September 2026. Qwen3.8 Flash has a published size of about 125 billion parameters; Alibaba has not disclosed the parameter count of Qwen3.8 Omni Flash.
We have 22 benchmark results for Qwen3.8 Flash and 5 benchmark results for Qwen3.8 Omni Flash, but they were measured on different benchmarks, so there is no like-for-like scoreboard.
Qwen3.8 Flash is available through an API at $0.15 per million input tokens with a 1M-token context window. We do not track a hosted API for Qwen3.8 Omni Flash, so pricing and context cannot be compared directly.
| Characteristic | Qwen3.8 Flash | Qwen3.8 Omni Flash |
|---|---|---|
| Company | Alibaba | Alibaba |
| Release Date | August 26, 2026 | September 18, 2026 |
| Parameters | 125B | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | — |
| Context (output) | 131K | — |
| Input Price / 1M | $0.15 | — |
| Output Price / 1M | $0.47 | — |
| Average Score | 68.5% | 80.7% |
Verdict
Qwen3.8 Omni Flash leads in 1 out of 2 comparison categories.
Both models show comparable average scores: Qwen3.8 Flash — 0.7, Qwen3.8 Omni Flash — 0.8.
Qwen3.8 Omni Flash is newer: released 9/18/2026 vs 8/26/2026.
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Frequently Asked Questions
Which is better for coding — Qwen3.8 Flash or Qwen3.8 Omni Flash?
Which model is cheaper — Qwen3.8 Flash or Qwen3.8 Omni Flash?
Which has a larger context window — Qwen3.8 Flash or Qwen3.8 Omni Flash?
The Qwen3.8 Flash and Qwen3.8 Omni Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Qwen3.8 Flash or Qwen3.8 Omni Flash page. See also the complete list of AI model comparisons.