Claude Opus 4.8 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: Claude Opus 4.8 ($5.00/M) · Longer context: Claude Opus 4.8 (1M)

Anthropic
Claude Opus 4.8
Anthropic
OpenAI
GPT-5.6 Sol
OpenAI
Input price $5.00/M $5.00/M
Output price $25.00/M $30.00/M
Context window 1M 400K
Vendor Anthropic OpenAI
Origin US US
Image input Yes Yes
Video input No No
Audio input No No
Reasoning Yes Yes
Coding No Yes
Tool use Yes Yes
Start with either model Claude Opus 4.8 details GPT-5.6 Sol details

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