AiCostCompare

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.

Claude Sonnet 5DeepSeek V3
Claude Sonnet 5

Anthropic

DeepSeek V3

DeepSeek

Pricing
Input $/1M$2.00$0.20
Output $/1M$10.00$0.80
Blended $/1M (3:1)$4.00$0.35
Cache read $/1M$0.20
Cache write $/1M$2.50
Quality indices
Intelligence Index53.414.2
Coding Index71.523
Math Index26
Agentic Index46.7
Speed & latency
Output speed (tok/s)880
Time to first token93.55s0s
Time to first answer token93.55s0s
Benchmarks (Artificial Analysis)
MMLU-Pro75.2%
GPQA Diamond91.1%55.7%
Humanity's Last Exam39.6%3.6%
LiveCodeBench35.9%
SciCode53.6%35.4%
MATH-50088.7%
AIME25.3%
AIME 202526.0%
IFBench34.8%
AA-LCR (Long Context Reasoning)70.7%29.0%
Terminal-Bench Hard6.8%
Terminal-Bench 2.180.5%16.9%
τ²-Bench (Telecom)22.8%
τ³-Bench Banking28.2%4.7%
Design Arena (Elo)
Website1,3141,147
Web apps1,305
Full-stack1,292
Android native1,255
UI components1,3171,136
Data viz1,2811,135
SVG1,2391,023
3D1,3211,146
Game dev1,3451,112
Agentic game dev1,241
Godot game dev1,257
HTML slides1,233
Python→PPTX slides1,252
Code categories1,3121,142
ASCII art1,230
Specs
Context window1M164K
Max output tokens128K16K
Input modalitiestext, image, filetext
TokenizerClaudeDeepSeek