token.app › Compare › Qwen2.5 72B Instruct vs GPT-5.6 Sol

Qwen2.5 72B Instruct vs GPT-5.6 Sol

GPT-5.6 Sol leads on 2 of 2 shared benchmarks. Qwen2.5 72B Instruct is 30× cheaper per token on a blended 3:1 basis. GPT-5.6 Sol accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
Qwen2.5 72B InstructGPT-5.6 Sol
ProviderAlibabaOpenAI
Input $/1M$0.360$5.00
Output $/1M$0.400$30.00
Blended $/1M$0.370$11.25
Context window33K1.1M
Max output16K128K
ReleasedSep 2024Jul 2026
LicenceOpen weightsProprietary
GPQA Diamond 49.1% 93.5%
OTIS Mock AIME 8.1% 100.0%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Qwen2.5 72B Instruct if…
  • Costs less per token — $0.370 vs $11.25 blended
  • Open weights — self-hostable
Choose GPT-5.6 Sol if…
  • Higher GPQA Diamond (93.5% vs 49.1%)
  • Higher OTIS Mock AIME (100.0% vs 8.1%)
  • Larger context window (1.1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Qwen2.5 72B Instruct or GPT-5.6 Sol?
Across the 2 benchmarks both models have independently-run scores for, Qwen2.5 72B Instruct leads on 0 and GPT-5.6 Sol leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Qwen2.5 72B Instruct cheaper than GPT-5.6 Sol?
Qwen2.5 72B Instruct is cheaper: $0.370 versus $11.25 per million tokens blended at 3:1 input:output. Input alone: $0.360 vs $5.00. Output alone: $0.400 vs $30.00.
What context windows do Qwen2.5 72B Instruct and GPT-5.6 Sol have?
Qwen2.5 72B Instruct: 32,768 tokens. GPT-5.6 Sol: 1,050,000 tokens.
Who makes Qwen2.5 72B Instruct and GPT-5.6 Sol?
Qwen2.5 72B Instruct is made by Alibaba. GPT-5.6 Sol is made by OpenAI.
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