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-6 Astra Pro
Gemini 3.6 Flash

Google

GPT-6 Astra Pro

OpenAI

Pricing
Input $/1M$0.75$10.00
Output $/1M$3.75$50.00
Blended $/1M (3:1)$1.50$20.00
Cache read $/1M$0.075$1.00
Cache write $/1M$0.042$12.50
Quality indices
Intelligence Index34
Coding Index69.2
Math Index
Agentic Index29
Speed & latency
Output speed (tok/s)265
Time to first token21.43s
Time to first answer token21.43s
Benchmarks (Artificial Analysis)
GPQA Diamond92.8%
Humanity's Last Exam40.8%
SciCode53.4%
AA-LCR (Long Context Reasoning)80.0%
Terminal-Bench 2.177.5%
τ³-Bench Banking29.9%
Design Arena (Elo)
Website1,312
Web apps1,211
Full-stack1,188
Mobile apps1,228
Android native1,213
UI components1,318
Data viz1,311
3D1,302
Game dev1,286
Agentic game dev1,180
HTML slides1,152
Python→PPTX slides1,146
Code categories1,305
ASCII art1,304
Specs
Context window1.05M1.05M
Max output tokens66K128K
Input modalitiestext, image, video, file, audiofile, image, text
TokenizerGeminiGPT