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.

Gemini 3.6 FlashGPT-5.4 (batch)
Gemini 3.6 Flash

Google

GPT-5.4 (batch)

OpenAI

Pricing
Input $/1M$0.75$1.25
Output $/1M$3.75$7.50
Blended $/1M (3:1)$1.50$2.81
Cache read $/1M$0.075$0.125
Cache write $/1M$0.042
Quality indices
Intelligence Index3439
Coding Index69.271.1
Math Index
Agentic Index29
Speed & latency
Output speed (tok/s)2650
Time to first token21.43s0s
Time to first answer token21.43s0s
Benchmarks (Artificial Analysis)
GPQA Diamond92.8%92.0%
Humanity's Last Exam40.8%43.7%
SciCode53.4%
IFBench73.9%
AA-LCR (Long Context Reasoning)80.0%82.0%
Terminal-Bench Hard57.6%
Terminal-Bench 2.177.5%78.3%
τ²-Bench (Telecom)87.1%
τ³-Bench Banking29.9%39.6%
Design Arena (Elo)
Website1,3121,232
Web apps1,2111,074
Full-stack1,1881,027
Mobile apps1,2281,116
Android native1,2131,045
UI components1,3181,255
Data viz1,3111,250
SVG1,218
3D1,3021,130
Game dev1,2861,262
Agentic game dev1,180
Godot game dev1,135
HTML slides1,152
Python→PPTX slides1,146
Code categories1,3051,227
ASCII art1,3041,217
Specs
Context window1.05M1.05M
Max output tokens66K128K
Input modalitiestext, image, video, file, audiotext, image, file
TokenizerGeminiGPT