Context lengths are 500,000 tokens on Grok 4.5 and 1,000,000 tokens on Qwen3.6 Plus Preview (free). On the LMArena coding leaderboard Grok 4.5 scores 1523 and Qwen3.6 Plus Preview (free) scores 1493.
Grok 4.5
Qwen3.6 Plus Preview (free)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.
This model has been removed from the platform.
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.
LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.
Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.
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Grok 4.5: 1523; Qwen3.6 Plus Preview (free): 1493 (LMArena coding leaderboard).
Grok 4.5 accepts 500,000 and Qwen3.6 Plus Preview (free) accepts 1,000,000 input tokens. Maximum output per request is 500,000 tokens on Grok 4.5 and 65,535 tokens on Qwen3.6 Plus Preview (free).
Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context; Qwen3.6 Plus Preview (free) accepts text input and supports thinking and long context.
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