Models

GPT 5.6 Luna vs Qwen3 8B

Compare GPT 5.6 Luna from OpenAI and Qwen3 8B from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

OpenAIGPT 5.6 LunaQwenQwen3 8B
OpenAI logo
GPT 5.6 Luna
OpenAI · text, image → text

GPT-5.6 Luna is designed for cost-sensitive, high-volume workloads. It roughly corresponds to the nano model tier used in earlier GPT-5 families.

Input$1 /M
Output$6 /M
Cache read$0.1 /M
Qwen logo
Qwen3 8B
Qwen · → text

Achieves effective integration of thinking and non-thinking modes, enabling mode switching during conversations. Its reasoning ability reaches state-of-the-art (SOTA) levels among models of the same scale, and its general capability significantly surpasses Qwen2.5-7B.

Input$0.08 /M
Output$0.8 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

GPT 5.6 Luna
Qwen3 8B
Input /M
$1
$0.08
Output /M
$6
$0.8
Cache read /M
$0.1
-
Context length
1,050,000
0
Max output
128,000
0
Time to First Token
2.2 s
-
Throughput
88.4 tok/s
-
Modalities
textimage
Supported Parameters
toolsthinkingstructured outputs
API Formats
chat_completions · responses
Released
-
-

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

gpt-5.6-lunaqwen3-8b

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

gpt-5.6-lunaqwen3-8b

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

Qwen3 8B
$16.80 /mo
GPT 5.6 Luna
$150 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: GPT 5.6 Luna, Qwen3 8B?

Qwen3 8B: $0.8/M output tokens; GPT 5.6 Luna: $6/M. Use the cost calculator above to estimate your own workload.

Can I call GPT 5.6 Luna and Qwen3 8B with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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