vs DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is the cheaper flash-tier option at $0.030 input and $0.075 output per 1M tokens — a 5.3× input and 6.3× output advantage over Qwen3.8-Flash. DeepSeek does not publish multimodal or vision benchmarks for the 0731 checkpoint; the trade-off is price and context (1.31M tokens) against Qwen3.8-Flash's native image + text input and verified agentic benchmarks.
| Model | Price advantage | Multimodal | Context | Full comparison |
|---|---|---|---|---|
| DeepSeek V4 Flash 0731 | 5.3× cheaper on input | Not stated | 1,310,720 tokens | Compare → |
Other alternatives
| Model | Positioning | Full comparison |
|---|---|---|
| Claude (Fable 5 / Opus) | Higher token efficiency claims from the closed frontier; compare price and coding depth. | Compare → |
| GPT-5.6 Sol | Closed frontier alternative with an edge on the hardest security/SWE tasks. | Compare → |
| Gemini 3.1 Pro | Adds multimodal input Qwen3.8-Flash does not have. | Compare → |
| Kimi K3 | Open-weight peer at the same Artificial Analysis Intelligence Index tier. | Compare → |
| Qwen3.8-Max | Same 1M context window, 12.5× higher input price, stronger reasoning on fourteen of fifteen benchmarks where Claude Opus 4.6 publishes a score. | Compare → |
Ready to test the workflow?
Create account & add creditsChoosing by workload
Low-latency tool use favors Qwen3.8-Flash; the cheapest flash-tier option is DeepSeek V4 Flash 0731; the hardest security/SWE tasks currently favor GPT-5.6 Sol; strict open-weight or self-host requirements favor Kimi K3 once its weights ship.
Frequently asked questions
Where is the live Qwen3.8-Flash model page?
The canonical model page with current OneInfer pricing, capabilities, and availability is /models/Qwen/Qwen3.8-Flash. This page is a focused facet of that entity, not a replacement for it.
How should I treat benchmark or price claims?
Check each claim's provenance label and observed date. Vendor-reported and independently verified numbers are shown as separate evidence classes on this hub.
Put Qwen3.8-Flash to work
Fund a controlled evaluation, start with a prepared prompt, and measure quality and cost on your own workload.