DeepSeek V4 Pro 0813 is DeepSeek’s high-performance general-purpose reasoning and agent model, designed for complex reasoning, coding, long-document analysis, and agentic workflows. It supports thinking and non-thinking modes, a 1M-token context window, up to 384K output, tool calling, and the Responses API. Compared with V4 Flash 0731, Pro prioritizes capability on complex tasks, while Flash focuses on speed, cost efficiency, and high concurrency.
deepseek-v4-pro-0813 vs grok-4.5
Output tokens cost $0.93 per million on deepseek-v4-pro-0813 and $6.00 per million on grok-4.5. Input tokens cost $0.46 per million on deepseek-v4-pro-0813 and $2.00 per million on grok-4.5. Cached input tokens are billed at $0.00 per million on deepseek-v4-pro-0813 and $0.50 per million on grok-4.5. Context lengths are 1,000,000 tokens on deepseek-v4-pro-0813 and 1,000,000 tokens on grok-4.5. Time to first token (TTFT) measured on AIHubMix is 2.0s on deepseek-v4-pro-0813 and 2.1s on grok-4.5. Measured output throughput is 59.0 tok/s on deepseek-v4-pro-0813 and 41.5 tok/s on grok-4.5.
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.
Pricing & Specifications
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.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
Tokens / day
Requests / day
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
Cost calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: deepseek-v4-pro-0813, grok-4.5?
deepseek-v4-pro-0813: $0.93/M output tokens; grok-4.5: $6.00/M. Use the cost calculator above to estimate your own workload.
Which responds faster?
deepseek-v4-pro-0813: 2.0s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
How large is each context window?
deepseek-v4-pro-0813 accepts 1,000,000 and grok-4.5 accepts 1,000,000 input tokens. Maximum output per request is 384,000 tokens on deepseek-v4-pro-0813 and 1,000,000 tokens on grok-4.5.
Which one generates tokens faster?
deepseek-v4-pro-0813 at 59.0 tok/s and grok-4.5 at 41.5 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
deepseek-v4-pro-0813 accepts text input and supports tool calling, function calling, structured outputs and thinking; grok-4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context.
Can I call deepseek-v4-pro-0813 and grok-4.5 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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