AiCostCompare

Nex-N2-Pro vs GPT-5.6 Sol

Side-by-side API pricing and Artificial Analysis performance for Nex-N2-Pro (Nex Agi) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:36 AM UTC · refreshed hourly

Nex-N2-Pro

Nex Agi

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.25$5.00
Output $/1M$1.00$30.00
Blended $/1M (3:1)$0.438$11.25
RAG example (30K in / 2K out)$0.0095$0.21
Quality & speed
Intelligence Index4158.9
Coding Index59.177.4
Agentic Index3154
Output speed (tok/s)70
Time to first token112.90s
Specs
Context window262K1.05M
Input modalitiestext, imagefile, image, text

FAQ

Which is cheaper, Nex-N2-Pro or GPT-5.6 Sol?

Nex-N2-Pro has the lower blended API price at $0.438 per 1M tokens (3:1 input:output mix), versus $11.25 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Nex-N2-Pro costs about $0.0095 per request versus $0.21. Also compare context windows: Nex-N2-Pro offers 262K and GPT-5.6 Sol offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (58.9 vs 41). Check coding and agentic indices on this page for workload-specific tradeoffs.