GPT-5.2 vs GPT-5.6 Sol

Side-by-side comparison of API pricing, context windows, and capabilities. Both models are available through one MeshTok API key at official list pricing.

Cheaper input: GPT-5.2 ($1.75/M) · Longer context: GPT-5.2 (400K)

OpenAI
GPT-5.2
OpenAI
OpenAI
GPT-5.6 Sol
OpenAI
Input price $1.75/M $5.00/M
Output price $14.00/M $30.00/M
Context window 400K 400K
Vendor OpenAI OpenAI
Origin US US
Image input Yes Yes
Video input No No
Audio input No No
Reasoning Yes Yes
Coding Yes Yes
Tool use Yes Yes
Start with either model GPT-5.2 details GPT-5.6 Sol details

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