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GPT-5.4 Nano

GPTvNanoCurrent
byOpenAIOpenAI(ai lab)
Released March 17, 2026
API DocsPlayground
50
OpenTools Scorenormalized /100
69.5
Valuescore / $M
OpenTools Score
Context400K tokens
Price (In / Out)$0.20/M / $1.25/M
Training CutoffAug 31, 2025
CategoryMultimodal LLM
Max Output128K tokens

About GPT-5.4 Nano

GPT-5.4 Nano is a multimodal llm from OpenAI. Supports up to 400,000 token context window. Available from $0.20/M input tokens.

Capabilities

textvisioncode

Input Modalities

textimage

Output Modalities

text

Technical Details

API Identifier
openai/gpt-5.4-nano
Category
Multimodal LLM
Context Window
400,000 tokens
Max Output Tokens
128,000 tokens

Tags

multimodalbudget-friendlylong-context

Benchmarks

Performance scores for GPT-5.4 Nano across standard benchmarks.

Artificial Analysis Intelligence Index v4.3Artificial Analysis
21.2442%
GPQA DiamondArtificial Analysis
81.7172%
SciCodeArtificial Analysis
47.2222%
Terminal-Bench 2.1Artificial Analysis
60.6742%

Pricing

Token pricing for GPT-5.4 Nano API usage.

Input Tokens

$0.20/M

per million tokens

Output Tokens

$1.25/M

per million tokens

Pricing Calculator

Input cost$0.20
Output cost$0.63
Estimated monthly cost$0.83

Cache read: $0.0200/M tokens

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