Alibaba (Qwen), open weights

Qwen3 8B

Qwen3 8B by Alibaba (Qwen) ranks 238th of 354 ranked models on the Noometry Index as of October 2026, with a score of 33.7. Its strongest category is agentic & tool use, where it ranks 78th. API pricing starts at $0.18 per million input tokens and $0.70 per million output tokens, with a 131K-token context window.

Last verified

Specifications

Noometry rank
#238 of 354
Index score
33.7
Evidence
Confirmed 11 results
Released
April 1, 2025
Weights
Open weights
Reasoning
Yes
Context window
131K
Max output
8K
Input price
$0.18 / M
Output price
$0.70 / M
Blended price
$0.31 / M
Output speed
Not measured
Value
#55 of 219
Knowledge cutoff
April 2025
Input
text

Category scores

Each category score combines every public result we have in that category.

Qwen3 8B category scores
  1. Coding 34.0
  2. Agentic & Tool Use 30.2
  3. Reasoning 16.6
  4. Math 34.9
  5. Knowledge 36.1
  6. Long Context 37.9
Qwen3 8B category ranks
CategoryScoreRankResults
Coding34.0#2481
Agentic & Tool Use30.2#781
Reasoning16.6#3034
Math34.9#1911
Knowledge36.1#1732
Long Context37.9#2101

Strengths and weaknesses

Categories where Qwen3 8B places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Qwen3 8B: strongest categories
CategoryScorevs medianRank
Agentic & Tool Use30.2−0.2#78 of 154, top 51%
Knowledge36.1−1.2#173 of 314, top 56%
Math34.9−1.7#191 of 327, top 59%

Weakest categories

Qwen3 8B: weakest categories
CategoryScorevs medianRank
Reasoning16.6−7.0#303 of 350, top 87%
Coding34.0−4.7#248 of 340, top 73%
Long Context37.9−3.0#210 of 296, top 71%

Closest competitors

The models ranked just above and below Qwen3 8B. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Qwen3 8B
ModelRankScoreBlended $/MSpeed
Qwen1.5-110B#23434.2——Compare
o1-mini#23534.0——Compare
Qwen3.5-9B#23633.8$0.11—Compare
Codellama 70b Instruct#23733.7——Compare
Grok-2 (Dec 2024)#23933.7——Compare
GPT-4.1 mini#24033.6$0.7086Compare
GPT-5 Nano#24133.5$0.144Compare
Mercury 2.5#24233.5$0.0675—Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

Qwen3 8B Coding benchmark results
BenchmarkScorePositionSettingSourceDate
SciCode22.6%#116 of 121, top 96%Epoch AI

Agentic & Tool Use

Qwen3 8B Agentic & Tool Use benchmark results
BenchmarkScorePositionSettingSourceDate
Berkeley Function Calling Leaderboard42.6%#21 of 49, top 43%fcBerkeley Function Calling Leaderboard

Reasoning

Qwen3 8B Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
CritPt0%#132 of 134, top 99%Epoch AI
Chess Puzzles5%#95 of 129, top 74%Epoch AI2026-08-27
Chess Puzzles0%noneEpoch AI2026-08-27
DTBench59.7%#117 of 151, top 78%Epoch AI
LMCA8.8%#116 of 125, top 93%Epoch AI
Epoch Capabilities Index136.17#121 of 213, top 57%Epoch AI2025-04-28

Math

Qwen3 8B Math benchmark results
BenchmarkScorePositionSettingSourceDate
OTIS Mock AIME 2024-202556.1%#107 of 173, top 62%Epoch AI2026-08-27
OTIS Mock AIME 2024-202522.2%noneEpoch AI2026-08-27

Knowledge

Qwen3 8B Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond56.8%#117 of 186, top 63%Epoch AI2026-08-27
GPQA Diamond47.5%noneEpoch AI2026-08-27
Vectara Hallucination Rate (lower is better)4.8%#7 of 96, top 8%Vectara Hallucination Leaderboard

Long Context

Qwen3 8B Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
Fiction.LiveBench62.1%#27 of 47, top 58%Epoch AI

API pricing by provider

Qwen3 8B API prices
RouteInput $/MOutput $/MCached input $/MChecked
alibaba$0.18$0.70—2026-10-10

Compare Qwen3 8B

Other Alibaba (Qwen) models

Frequently asked questions

How good is Qwen3 8B?

Qwen3 8B by Alibaba (Qwen) ranks 238th of 354 ranked models on the Noometry Index as of October 2026, with a score of 33.7. Its strongest category is agentic & tool use, where it ranks 78th. API pricing starts at $0.18 per million input tokens and $0.70 per million output tokens, with a 131K-token context window.

How much does Qwen3 8B cost?

Qwen3 8B costs $0.18 per million input tokens and $0.70 per million output tokens on Alibaba (Qwen)'s own API.

What is Qwen3 8B's context window?

Qwen3 8B accepts up to 131K tokens of input and can write up to 8K tokens in one response.

Is Qwen3 8B open source?

Yes. Qwen3 8B's weights are downloadable; check the license for commercial terms.

What are Qwen3 8B's strengths and weaknesses?

Relative to other ranked models, Qwen3 8B places best in agentic & tool use, knowledge, math and lowest in reasoning, coding, long context.

What is Qwen3 8B best at?

Its best category is agentic & tool use, where it ranks 78th on Noometry.