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$0.32
Output $/1M$10.00$0.89
Blended $/1M (3:1)$4.00$0.462
Cache read $/1M$0.20
Cache write $/1M$2.50
Quality indices
Intelligence Index38.28.5
Coding Index71.523
Math Index26
Agentic Index43.6
Speed & latency
Output speed (tok/s)820
Time to first token118.14s0s
Time to first answer token118.14s0s
Benchmarks (Artificial Analysis)
MMLU-Pro75.2%
GPQA Diamond91.1%55.7%
Humanity's Last Exam41.3%2.9%
LiveCodeBench35.9%
SciCode54.3%35.8%
MATH-50088.7%
AIME25.3%
AIME 202526.0%
IFBench34.8%
AA-LCR (Long Context Reasoning)82.0%29.3%
Terminal-Bench Hard6.8%
Terminal-Bench 2.180.5%16.9%
τ²-Bench (Telecom)22.8%
τ³-Bench Banking37.3%4.7%
Design Arena (Elo)
Website1,2881,132
Web apps1,260
Full-stack1,260
Mobile apps1,249
Android native1,240
UI components1,2991,109
Data viz1,2601,103
SVG1,2121,000
3D1,2891,115
Game dev1,3131,077
Agentic game dev1,227
Godot game dev1,238
HTML slides1,220
Python→PPTX slides1,216
Code categories1,2931,123
ASCII art1,226
Specs
Context window1M164K
Max output tokens128K16K
Input modalitiestext, image, filetext
TokenizerClaudeDeepSeek