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Compare models

Pick up to 4 models for a side-by-side spec sheet. Hover any dotted metric name for what the test measures. Best value in each row is highlighted.

DeepSeek V4 Pro 0813GPT-5.6 Sol
DeepSeek V4 Pro 0813

DeepSeek

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.578$2.00
Output $/1M$1.73$10.00
Blended $/1M (3:1)$0.867$4.00
Cache read $/1M$0.018$0.20
Cache write $/1M$2.50
Quality indices
Intelligence Index3647
Coding Index68.877.4
Math Index
Agentic Index41.350.2
Speed & latency
Output speed (tok/s)65
Time to first token64.46s
Time to first answer token64.46s
Benchmarks (Artificial Analysis)
GPQA Diamond94.1%
Humanity's Last Exam49.5%
SciCode57.1%
IFBench72.7%
AA-LCR (Long Context Reasoning)84.0%
Terminal-Bench Hard65.9%
Terminal-Bench 2.188.0%
τ²-Bench (Telecom)85.1%
τ³-Bench Banking44.3%
Specs
Context window1.05M1.05M
Max output tokens393K128K
Input modalitiestextfile, image, text
TokenizerDeepSeekGPT