Qwen3.5 Plus 2026-04-20 API pricing
As of October 22, 2026, Qwen3.5 Plus 2026-04-20 costs $0.30 per million input tokens and $1.80 per million output tokens on Qwen's own API.
Qwen3.5 Plus 2026-04-20 benchmarks and specs · Every Qwen model's price
- Input, per million tokens$0.30
- Output, per million tokens$1.80
- Cached input, per millionNo cache price listed
- Context window1M tokens
- Max output66K tokens
- Output speedNot measured
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.0012 | $1.20 | Yes |
| Repository review | 50K input + 3K output tokens | $0.020 | $20.40 | Yes |
| Agent loop | 200K input + 10K output tokens | $0.078 | $78.00 | Yes |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | $1.35 | $1350.00 |
Price history
We have read Qwen's own price every day since October 21, 2026. It has not changed yet; any change will be listed here with its date.
- October 21, 2026 First recorded: $0.30 input, $1.80 output
Cheaper models as good as Qwen3.5 Plus 2026-04-20
Models within two points of Qwen3.5 Plus 2026-04-20 or above it on the Vibe Coding Index, with a lower output price. Cheapest first.
- Qwen3.5-Flash$0.26 Coding 41.1 against 39.5 · 86% cheaper output
- MiMo-V2.6-Flash$0.28 Coding 54.7 against 39.5 · 84% cheaper output
- MiMo-V2.5$0.336 Coding 50.0 against 39.5 · 81% cheaper output
- DeepSeek V4 Flash 0731$0.396 Coding 51.8 against 39.5 · 78% cheaper output
- Gemma 4 31B$0.40 Coding 39.0 against 39.5 · 78% cheaper output
Qwen3.5 Plus 2026-04-20 pricing questions
- How much does Qwen3.5 Plus 2026-04-20 cost per million tokens?
- $0.30 per million input tokens and $1.80 per million output tokens, as listed on OpenRouter on October 22, 2026.
- Does Qwen3.5 Plus 2026-04-20 support prompt caching?
- OpenRouter lists no cached input price for this model, so assume every input token is billed at the full rate.
- Is there a cheaper model as good as Qwen3.5 Plus 2026-04-20?
- Qwen3.5-Flash scores 41.1 on the Vibe Coding Index, within two points of Qwen3.5 Plus 2026-04-20 or above it, and costs $0.26 per million output tokens.
- Has the price of Qwen3.5 Plus 2026-04-20 changed?
- Not since we started recording it daily on October 21, 2026.