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 Nano
Gemini 3.6 Flash

Google

GPT-5.4 Nano

OpenAI

Pricing
Input $/1M$1.50$0.20
Output $/1M$7.50$1.25
Blended $/1M (3:1)$3.00$0.463
Cache read $/1M$0.15$0.02
Cache write $/1M$0.083
Quality indices
Intelligence Index50.138.2
Coding Index69.256.1
Math Index
Agentic Index38.727.5
Speed & latency
Output speed (tok/s)311160
Time to first token12.80s3.90s
Time to first answer token12.80s3.90s
Benchmarks (Artificial Analysis)
GPQA Diamond92.8%81.7%
Humanity's Last Exam38.3%26.5%
SciCode52.7%46.9%
IFBench75.9%
AA-LCR (Long Context Reasoning)69.7%66.0%
Terminal-Bench Hard42.4%
Terminal-Bench 2.177.5%60.7%
τ²-Bench (Telecom)76.0%
τ³-Bench Banking24.5%21.0%
Design Arena (Elo)
Website1,332
Specs
Context window1.05M400K
Max output tokens66K128K
Input modalitiestext, image, video, file, audiofile, image, text
TokenizerGeminiGPT