Qwen3 4B
Achieves effective integration of reasoning and non-reasoning modes, allowing seamless switching during conversations.
text → text · made by Alibaba
Sold by 4 ways
| Seller | Lane | Rate |
|---|---|---|
| Novita AI 0 ways | $0.03per Mtok in$0.03per Mtok out | |
| Novita AI aggregatornot on the seller's list today | 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 2026-10-31 |
| PPIO 0 ways | $0.21per Mtok in$0.21per Mtok out | |
| PPIO aggregatornot on the seller's list today | standard | $0.21per Mtok in$0.21per Mtok outapi.ppinfra.com · read 2026-09-10 |
| Featherless AI aggregator | standard | $0.4per Mtok in$0.8per Mtok outapi.featherless.ai · read 2026-09-20 |
Measured 2 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 23rdof 111 | Vectara Hallucination Leaderboard | Hallucination Rate | 5.7 |
| 237thof 326 | GPQA Diamond | mean_score | 52.336 |
About
Qwen3 4B — a text model from Alibaba, sold by 2 companies from $0.2 in and $0.2 out per million tokens, placed 23rd of 111 on Vectara Hallucination Leaderboard.
It takes text and returns text, with a context window of 32,768 tokens. It was published in April 2025. Its sellers say it can reason step by step. The catalogue files it under reasoning. Two companies sell it. The cheapest is $0.2 in and $0.2 out per million tokens at Fireworks AI. It has been measured on 2 boards, and stands best at 23rd of 111 on Vectara Hallucination Leaderboard.
Every current figure
- Maker
- Alibaba
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 32,768 tokens
- Longest answer
- 20,000 tokens
- Published
- April 2025
- Parameters
- 4 billion · read from its own name
- Licence
- not read
- Sellers
- 2
- Maker's own price
- not read
- Price
- $0.2 in and $0.2 out per million tokens — Fireworks AI
- Boards
- 2
- Best place
- 23rd of 111 — Vectara Hallucination Leaderboard
Known as 7 names
PrimeIntellect/Qwen3-4BQwen/Qwen3-4Bdnotitia/Qwen3-4Bmichalzarnecki/Qwen3-4Bunsloth/Qwen3-4Bwillcb/Qwen3-4Bqwen/qwen3-4b-fp8