Qwen3 4B
Achieves effective integration of reasoning and non-reasoning modes, allowing seamless switching during conversations.
text → text · made by Alibaba
$0.03→$0.03per Mtok in / out
Novita AI · 3 sellers
Sold by 3 ways
| Seller | Lane | Rate |
|---|---|---|
| Novita AI aggregator | standard | $0.03per Mtok in$0.03per Mtok outapi.novita.ai · read 2026-08-25 |
| Fireworks AI aggregator | standard | $0.2per Mtok in$0.2per Mtok outraw.githubusercontent.com · read 2026-09-16 |
| PPIO aggregator | standard | $0.21per Mtok in$0.21per Mtok outapi.ppinfra.com · read 2026-09-10 |
Measured 3 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 22ndof 105 | Vectara Hallucination Leaderboard | Hallucination Rate | 5.7 |
| 188thof 222 | Chess puzzles — Epoch AI | mean_score (none) | 1 |
| 224thof 313 | GPQA Diamond | mean_score | 52.336 |
About
Qwen3 4B — a text model from Alibaba, sold by 3 companies from $0.03 in and $0.03 out per million tokens, placed 22nd of 105 on Vectara Hallucination Leaderboard.
It takes text and returns text, with a context window of 128,000 tokens. It was published in April 2025. Its sellers say it can reason step by step. The catalogue files it under reasoning. Three companies sell it. The cheapest is $0.03 in and $0.03 out per million tokens at Novita AI. It has been measured on 3 boards, and stands best at 22nd of 105 on Vectara Hallucination Leaderboard.
Every current figure
- Maker
- Alibaba
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 128,000 tokens
- Longest answer
- 20,000 tokens
- Published
- April 2025
- Parameters
- 4 billion · read from its own name
- Licence
- not read
- Sellers
- 3
- Maker's own price
- not read
- Price
- $0.03 in and $0.03 out per million tokens — Novita AI
- Boards
- 3
- Best place
- 22nd of 105 — Vectara Hallucination Leaderboard
Known as 1 name
qwen/qwen3-4b-fp8