Output tokens cost $0.28 per million on Doubao Seed 2.0 Mini 260428 and $6.00 per million on Grok 4.5. Input tokens cost $0.03 per million on Doubao Seed 2.0 Mini 260428 and $2.00 per million on Grok 4.5. Cached input tokens are billed at $0.01 per million on Doubao Seed 2.0 Mini 260428 and $0.50 per million on Grok 4.5. Context lengths are 256,000 tokens on Doubao Seed 2.0 Mini 260428 and 500,000 tokens on Grok 4.5. Time to first token (TTFT) measured on AIHubMix is 4.2s on Doubao Seed 2.0 Mini 260428 and 2.0s on Grok 4.5. Measured output throughput is 35.1 tok/s on Doubao Seed 2.0 Mini 260428 and 27.0 tok/s on Grok 4.5.
Doubao Seed 2.0 Mini 260428
Grok 4.5Doubao Coding model optimized for real-world programming environments that can reliably invoke tools in common IDEs such as Claude Code. The model is specially optimized for frontend capabilities and performs well with common frontend frameworks. The model supports Skills and can work with various custom skills.
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.
Doubao Seed 2.0 Mini 260428: $0.28/M output tokens; Grok 4.5: $6.00/M. Use the cost calculator above to estimate your own workload.
Grok 4.5: 2.0s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
Doubao Seed 2.0 Mini 260428 accepts 256,000 and Grok 4.5 accepts 500,000 input tokens. Maximum output per request is 32,000 tokens on Doubao Seed 2.0 Mini 260428 and 500,000 tokens on Grok 4.5.
Doubao Seed 2.0 Mini 260428 at 35.1 tok/s and Grok 4.5 at 27.0 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
Doubao Seed 2.0 Mini 260428 accepts text, image and video input and supports thinking, web search, 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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