Qwen3.8 Flash pricing & specs
Alibaba (Qwen) · released 2026-08-26 · ● verified 2026-10-11
input / 1M$0.15
output / 1M$0.47
context1M
max output131.1K
// price history ($/1M tokens)
// cheaper or similar alternatives
| model | in | out | ctx | vs Qwen3.8 Flash |
|---|---|---|---|---|
| Qwen3.7 Flash | $0.03 | $0.13 | 1M | −76.1% |
| Qwen3.5 Flash | $0.10 | $0.40 | 1M | −23.9% |
| Gemini 2.5 Flash-Lite | $0.10 | $0.40 | 1.05M | −23.9% |
| Qwen3.8 Omni Flash | $0.15 | $0.47 | 1M | 0% |
| GLM-5.3-Flash | $0.15 | $0.50 | 1M | +3.3% |
// price by host
| host | in $/1M | out $/1M |
|---|---|---|
| DeepInfra | $0.113 | $0.382 |
| Novita AI | $0.15 | $0.47 |
// faq
How much does Qwen3.8 Flash cost?
Qwen3.8 Flash costs $0.15 per million input tokens and $0.47 per million output tokens. At 50M input and 10M output tokens per month that is about $12.20.
What is the context window of Qwen3.8 Flash?
1M tokens, with up to 131.1K output tokens per request.
Does Qwen3.8 Flash support prompt caching?
Yes. Cached input tokens cost $0.016 per million and cache writes cost $0.20 per million.
What are cheaper alternatives to Qwen3.8 Flash?
Qwen3.7 Flash ($0.03 in / $0.13 out), Qwen3.5 Flash ($0.10 in / $0.40 out), Gemini 2.5 Flash-Lite ($0.10 in / $0.40 out) offer the same input types and capabilities for less.
// spec sheet
- input / 1M
- $0.15
- output / 1M
- $0.47
- cache read / 1M
- $0.016
- cache write / 1M
- $0.20
- blended (3:1)
- $0.23
- context
- 1M
- max output
- 131.1K
- input types
- text · image · video
- reasoning
- yes
- tool calling
- yes
- structured output
- yes
- open weights
- no
- knowledge cutoff
- n/a
- price source
- Alibaba (Qwen)
// cost calculator
| model | in $/1M | out $/1M | = monthly |
|---|---|---|---|
| Qwen3.7 Flash | $0.03 | $0.13 | $2.80 |
| Gemini 2.5 Flash-Lite | $0.10 | $0.40 | $9.00 |
| Qwen3.5 Flash | $0.10 | $0.40 | $9.00 |
| Qwen3.8 Flash | $0.15 | $0.47 | $12.20 |
Base-tier list prices. Long-context tiers, caching and batch discounts are not included.