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GPT-5.4 Nano

GPT-5.4 Nano is OpenAI's most cost-effective tier, optimized for massive-scale classification and supporting subagents. It features a 400K context window at just $0.20 per million input tokens.

Thinking Mode
Parameters
N/A
Context
400,000 tokens
Released
Invalid Date

Leaderboards

Performance vs. Industry Average

Intelligence

GPT-5.4 Nano is of lower intelligence compared to average (2.8), with an intelligence score of 2.8.

Price

GPT-5.4 Nano is cheaper compared to average ($0.67 per 1M Tokens) with a price of $0.43 per 1M Tokens.

Latency

GPT-5.4 Nano has a higher average latency compared to average (45.95s), with an average latency of 93.34s.

P99 Latency

GPT-5.4 Nano has a higher P99 latency compared to average (131.50s), taking 262.21s to receive the first token at P99 (TTFT).

Context Window

GPT-5.4 Nano has a smaller context window than average (401k tokens), with a context window of 400k tokens.

GPT-5.4 Nano - AutoBench