Model comparison

GPT-6 Sol vs Qwen3 8B

GPT-6 Sol is the stronger model overall, scoring 61.8 to 33.7 on the Noometry Index. Qwen3 8B costs 13× less per token, which makes it the better buy when GPT-6 Sol's lead doesn't matter for your workload.

Last verified . 8 shared benchmarks.

GPT-6 Sol OpenAI

61.8

Rank #12 Confirmed

Qwen3 8B Alibaba (Qwen)

33.7

Rank #238 Confirmed

Summary

  • They share 8 benchmarks with published results for both. GPT-6 Sol scores higher in 6 categories and Qwen3 8B in 0 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-6 Sol leads 74.0 to 16.6.
  • The biggest single-benchmark swing is LMCA: 59.1% for GPT-6 Sol and 8.8% for Qwen3 8B.
  • Qwen3 8B is cheaper at $0.18 / $0.70 per million input/output tokens, against $2 / $10 for GPT-6 Sol.
  • GPT-6 Sol accepts more context: 1.05M tokens versus 131K.
  • Qwen3 8B has downloadable open weights; the other is API-only.

Side by side

GPT-6 Sol and Qwen3 8B specifications
GPT-6 SolQwen3 8B
ProviderOpenAIAlibaba (Qwen)
Noometry Index61.833.7
Released2026-09-222025-04
WeightsProprietaryOpen
Context window1.05M131K
Max output128K8K
Input $ / M tokens$2$0.18
Output $ / M tokens$10$0.70
Results tracked4511

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Category by category

Coding GPT-6 Sol leads

GPT-6 Sol: 60.1 (#11), Qwen3 8B: 34.0 (#248)

Coding benchmarks
BenchmarkGPT-6 SolQwen3 8B
SciCode57.6%22.6%
DeepSWE68.8%—
FrontierCode49.3%—
LMArena WebDev1688—
LMArena Coding1447—
ALE-Bench2,462—

Agentic & Tool Use GPT-6 Sol leads

GPT-6 Sol: 37.2 (#36), Qwen3 8B: 30.2 (#78)

Agentic & Tool Use benchmarks
BenchmarkGPT-6 SolQwen3 8B
APEX-Agents54.3%—
Berkeley Function Calling Leaderboard—42.6%
GDP.pdf26.4%—
Vending-Bench 214,428—

Reasoning GPT-6 Sol leads

GPT-6 Sol: 74.0 (#9), Qwen3 8B: 16.6 (#303)

Reasoning benchmarks
BenchmarkGPT-6 SolQwen3 8B
CritPt30.9%0%
DTBench97.3%59.7%
LMCA59.1%8.8%
Epoch Capabilities Index162.72136.17
ARC-AGI-289.6%—
NYT Connections (extended)90.1%—
ARC-AGI-195.5%—
Chess Puzzles—5%
EBR-Bench53.3%—
LMArena Hard Prompts1418—
Mystery Game Puzzles56%—

Math GPT-6 Sol leads

GPT-6 Sol: 87.2 (#7), Qwen3 8B: 34.9 (#191)

Math benchmarks
BenchmarkGPT-6 SolQwen3 8B
OTIS Mock AIME 2024-2025100%56.1%
FrontierMath (Tiers 1-3)89.8%—
FrontierMath Tier 490%—
ProofBench83%—
LMArena Math1402—

Knowledge GPT-6 Sol leads

GPT-6 Sol: 64.8 (#15), Qwen3 8B: 36.1 (#173)

Knowledge benchmarks
BenchmarkGPT-6 SolQwen3 8B
GPQA Diamond94.3%56.8%
Vectara Hallucination Rate6.5%4.8%
SimpleQA Verified60.7%—
LMArena Expert1439—

Multimodal Not comparable

GPT-6 Sol: 47.6 (#10), Qwen3 8B: —

Multimodal benchmarks
BenchmarkGPT-6 SolQwen3 8B
LMArena Vision1245—
Blueprint-Bench 236.9%—
Furniture Assembly58.3%—

Multilingual Not comparable

GPT-6 Sol: 50.5 (#118), Qwen3 8B: —

Multilingual benchmarks
BenchmarkGPT-6 SolQwen3 8B
LMArena Non-English1385—
LMArena Chinese1405—
LMArena French1410—
LMArena German1390—
LMArena Japanese1385—
LMArena Korean1341—
LMArena Russian1401—
LMArena Spanish1384—

Instruction Following Not comparable

GPT-6 Sol: 74.5 (#94), Qwen3 8B: —

Instruction Following benchmarks
BenchmarkGPT-6 SolQwen3 8B
LMArena Instruction Following1412—

Long Context GPT-6 Sol leads

GPT-6 Sol: 43.1 (#108), Qwen3 8B: 37.9 (#210)

Long Context benchmarks
BenchmarkGPT-6 SolQwen3 8B
Fiction.LiveBench—62.1%
LMArena Longer Query1411—

Writing & Preference Not comparable

GPT-6 Sol: 71.9 (#18), Qwen3 8B: —

Writing & Preference benchmarks
BenchmarkGPT-6 SolQwen3 8B
LMArena Text1395—
LMArena Creative Writing1378—
EQ-Bench Creative Writing2125—
LMArena Multi-Turn1412—

Frequently asked questions

Is GPT-6 Sol better than Qwen3 8B?

GPT-6 Sol is the stronger model overall, scoring 61.8 to 33.7 on the Noometry Index. Qwen3 8B costs 13× less per token, which makes it the better buy when GPT-6 Sol's lead doesn't matter for your workload.

Which is cheaper, GPT-6 Sol or Qwen3 8B?

Qwen3 8B is cheaper. It lists at $0.18 per million input tokens and $0.70 per million output tokens; GPT-6 Sol lists at $2 and $10.

Is GPT-6 Sol or Qwen3 8B better for coding?

GPT-6 Sol scores higher on coding benchmarks: 60.1 versus 34.0 in the Noometry coding category.

Which has the bigger context window?

GPT-6 Sol does, with 1.05M tokens against 131K.

How many benchmarks do GPT-6 Sol and Qwen3 8B share?

8 benchmarks have published results for both models. GPT-6 Sol has 45 scored results on Noometry and Qwen3 8B has 11.

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