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GPT-5 nano vs Qwen3 235B-A22B Thinking 2507

SpecGPT-5 nanoQwen3 235B-A22B Thinking 2507
Respan Index19.0 (#124)18.8 (#126)
Blended price per 1M$0.069$1.21
Context window400K262K
Input / output per 1M$0.025 / $0.2$0.45 / $3.5
Max output128K-
Inputtext, visiontext
Released2025-08-072025-07-25

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryGPT-5 nanoQwen3 235B-A22B Thinking 2507
Coding4.5 GPT-5 nano5.5 Qwen3 235B-A22B Thinking 2507
Agents19.3* GPT-5 nano4.7 Qwen3 235B-A22B Thinking 2507
Reasoning25.0 GPT-5 nano22.4 Qwen3 235B-A22B Thinking 2507
Knowledge & language11.7 GPT-5 nano38.9 Qwen3 235B-A22B Thinking 2507
Human preference37.2 GPT-5 nano45.1 Qwen3 235B-A22B Thinking 2507

* Estimated: no published scores in that category. How the Respan Index works

Benchmarks both report

Qwen3 235B-A22B Thinking 2507 leads on 5 of the 7 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkGPT-5 nanoQwen3 235B-A22B Thinking 2507
Chess Puzzles (Epoch AI)22%12%
LMArena Elo13381400
GPQA Diamond69.4%80.1%
Mystery Game Puzzles (Epoch AI)9%9%
OTIS Mock AIME 2024-2025 (Epoch AI)81.1%86.7%
SimpleQA Verified11.7%40.4%
WeirdML (Håvard Tveit Ihle)38.1%41%

FAQ

Is GPT-5 nano better than Qwen3 235B-A22B Thinking 2507?

GPT-5 nano scores 19.0 on the Respan Index (#124), ahead of Qwen3 235B-A22B Thinking 2507 at 18.8 (#126). Qwen3 235B-A22B Thinking 2507 leads on 5 of the 7 benchmarks both report.

Which is cheaper, GPT-5 nano or Qwen3 235B-A22B Thinking 2507?

GPT-5 nano lists at $0.025 input and $0.2 output per 1M tokens; Qwen3 235B-A22B Thinking 2507 at $0.45 and $3.5. GPT-5 nano is 18x cheaper per token at list price.

Which has the larger context window?

GPT-5 nano accepts 400K tokens and Qwen3 235B-A22B Thinking 2507 262K tokens.

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