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GPT-5 Nano vs Qwen2.5 Coder 32B Instruct

GPT-5 Nano is cheaper on output tokens, while GPT-5 Nano offers a larger context window. Choose GPT-5 Nano or Qwen2.5 Coder 32B Instruct based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5 NanoQwen2.5 Coder 32B Instruct
ProviderOpenAI—
Input / 1M tokens$0.05$0.66
Output / 1M tokens$0.40$1.00
Context window400K33K
Parameters——
Open weightsNo—
ReleasedAug 2025—
LiveBench score48.8—
SWE-bench Verified score34.847.0
LMArena (Chatbot Arena) Elo score13201230
LMArena Vision Elo score1159—
GPQA Diamond score69.4—
FrontierMath score8.3—
Epoch Capabilities Index score139—
Aider Polyglot score—16.4

FAQ

Is GPT-5 Nano or Qwen2.5 Coder 32B Instruct cheaper?

GPT-5 Nano is cheaper on output tokens ($0.40 vs $1.00 per 1M).

Which has the larger context window, GPT-5 Nano or Qwen2.5 Coder 32B Instruct?

GPT-5 Nano has the larger context window (400K tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.