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GPT-5.6 Sol vs Qwen3.8 Flash

Side-by-side API pricing and Artificial Analysis performance for GPT-5.6 Sol (OpenAI) and Qwen3.8 Flash (Alibaba (Qwen)). Green cells mark the better value in each row.

Prices updated Sep 19, 2026, 9:03 AM UTC · refreshed hourly

GPT-5.6 Sol

OpenAI

Qwen3.8 Flash

Alibaba (Qwen)

Pricing
Input $/1M$2.00$0.15
Output $/1M$10.00$0.47
Blended $/1M (3:1)$4.00$0.23
RAG example (30K in / 2K out)$0.08$0.00544
Quality & speed
Intelligence Index47.1
Coding Index77.4
Agentic Index50.5
Output speed (tok/s)60
Time to first token57.20s
Specs
Context window1.05M1M
Input modalitiesfile, image, texttext, image, video

FAQ

Which is cheaper, GPT-5.6 Sol or Qwen3.8 Flash?

Qwen3.8 Flash has the lower blended API price at $0.23 per 1M tokens (3:1 input:output mix), versus $4.00 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), Qwen3.8 Flash costs about $0.00544 per request versus $0.08. Also compare context windows: GPT-5.6 Sol offers 1.05M and Qwen3.8 Flash offers 1M.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (47.1 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.