Context lengths are 204,800 tokens on Coding MiniMax M3 (free) and 500,000 tokens on Grok 4.5.
Coding MiniMax M3 (free)
Grok 4.5coding-minimax-m3-free is a free and open version offered by AIHubMix specifically for MiniMax users. To maintain reliable service, each account is limited to 5 requests per minute, 500 requests per day, and 1 million tokens per day.
Grok 4.5 was trained on datasets spanning knowledge in coding, science, engineering, and math. With both intelligent and efficient reasoning, Grok 4.5 excels at real engineering tasks and exceeds comparable leading models at these tasks.
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Daily traffic served through AIHubMix — how demand for each model is trending.
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
Coding MiniMax M3 (free) accepts 204,800 and Grok 4.5 accepts 500,000 input tokens. Maximum output per request is 13,100 tokens on Coding MiniMax M3 (free) and 500,000 tokens on Grok 4.5.
Coding MiniMax M3 (free) accepts text input and supports thinking, tool calling, function calling and structured outputs; Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context.
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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