modelgrep

OpenAI: GPT-5.6 Luna vs Qwen: Qwen3.8 Max

OpenAI: GPT-5.6 Luna wins on more metrics (5 of 7), but the right pick depends on what you optimize for — see the breakdown below.

MetricOpenAI: GPT-5.6 LunaQwen: Qwen3.8 Max
Intelligence Index51.253.4
Coding Index71.468.9
GPQA Diamond91%92%
Design Arena Elo1272
Speed (tokens/sec)
Latency
Input price /M$0.100$2.00
Output price /M$0.600$6.00
Context window1.1M1M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision

Frequently asked

Is OpenAI: GPT-5.6 Luna better than Qwen: Qwen3.8 Max?

OpenAI: GPT-5.6 Luna wins on more metrics (5 of 7), but the right pick depends on what you optimize for — see the breakdown below.

What are the biggest differences between OpenAI: GPT-5.6 Luna and Qwen: Qwen3.8 Max?

The table on this page compares OpenAI: GPT-5.6 Luna and Qwen: Qwen3.8 Max metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.