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 Opus 4.6Hermes 4 405B
Claude Opus 4.6

Anthropic

Hermes 4 405B

Nous Research

Pricing
Input $/1M$5.00$1.00
Output $/1M$25.00$3.00
Blended $/1M (3:1)$10.00$1.50
Cache read $/1M$0.50
Cache write $/1M$6.25
Quality indices
Intelligence Index37.8
Coding Index
Math Index
Agentic Index
Speed & latency
Output speed (tok/s)54
Time to first token1.89s
Time to first answer token1.89s
Benchmarks (Artificial Analysis)
GPQA Diamond84.0%
Humanity's Last Exam18.6%
SciCode45.7%
IFBench44.6%
AA-LCR (Long Context Reasoning)58.3%
Terminal-Bench Hard48.5%
τ²-Bench (Telecom)84.8%
Design Arena (Elo)
Website1,323
Web apps1,261
Full-stack1,279
Mobile apps1,280
Android native1,195
UI components1,336
Data viz1,322
SVG1,274
3D1,335
Game dev1,337
Code categories1,327
ASCII art1,298
Specs
Context window1M131K
Max output tokens128K
Input modalitiestext, image, filetext
TokenizerClaudeOther