DeepSeek V4 Pro 0813 vs GPT-5.1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
DeepSeek V4 Pro 0813 by NVIDIA wins on 7 of 7 benchmarks against GPT-5.1 by OpenAI, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Coding: In coding, DeepSeek V4 Pro 0813 scores 68.8 on AA Coding Index compared to GPT-5.1's 49.4.
Reasoning: In reasoning, DeepSeek V4 Pro 0813 scores 89.3% on GPQA Diamond compared to GPT-5.1's 86.2%, while DeepSeek V4 Pro 0813 scores 77.7% on τ²-Bench Airline compared to GPT-5.1's 75.7%.
Context: In context, DeepSeek V4 Pro 0813 scores 1.0M on Context Length compared to GPT-5.1's 400K.
Pricing Comparison
DeepSeek V4 Pro 0813 costs $0.98/1M input tokens and $3.0/1M output tokens, while GPT-5.1 costs $1.3/1M input and $10.0/1M output. DeepSeek V4 Pro 0813 is the more affordable option for API usage.
Verdict
DeepSeek V4 Pro 0813 leads across the board in affordability, making it the stronger overall choice in this comparison.
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DeepSeek V4 Pro 0813 vs GPT-5.1 — FAQ
Which is better, DeepSeek V4 Pro 0813 or GPT-5.1?
DeepSeek V4 Pro 0813 wins on more benchmarks overall (7 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does DeepSeek V4 Pro 0813 compare to GPT-5.1 for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is DeepSeek V4 Pro 0813 cheaper than GPT-5.1?
Yes, DeepSeek V4 Pro 0813 is cheaper. DeepSeek V4 Pro 0813 costs $0.98/1M input and $3.0/1M output tokens. GPT-5.1 costs $1.3/1M input and $10.0/1M output tokens.
Which is faster, DeepSeek V4 Pro 0813 or GPT-5.1?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the DeepSeek V4 Pro 0813 vs GPT-5.1 comparison cover?
This comparison covers 7 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, AA Coding Index, Cached Input Cost, τ²-Bench Airline. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.