// model_detail
active fast
GPT-5.4 Nano
by OpenAI
Cheapest model in the GPT-5.4 family for high-volume simple tasks.
Context window 1.1M 1.1M tokens
Max output 64K 64K tokens
Pricing /1M tok $0.20 in / $1.25 out per 1M tokens (API)
Released Mar 5, 2026
// specifications
Specs & capabilities
API details
- API model ID
gpt-5.4-nano- Internal ID
gpt-5-4-nano- Status
- active
- Type
- fast
Capabilities
- Vision
- 👁️ Yes
- Function calling
- 🔧 Yes
- Knowledge cutoff
- 📅 2025-06
Pricing
- Input
- $0.20 / 1M tokens
- Output
- $1.25 / 1M tokens
- Source
- First-party API pricing
// notes
Additional notes
Cheapest GPT-5.4 class
// more_from_openai
More OpenAI models
GPT-5.4 active frontier
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GPT-5.4 Pro active reasoning
Highest-tier reasoning model with deep thinking. 1.1M context.
GPT-5.4 Mini active balanced
Smaller 5.4 variant for coding, computer use, and subagents. 1.1M context.
GPT-5.3 Chat active balanced
Chat-optimized variant of the GPT-5.3 series.
GPT-5.3 Codex active coding
OpenAI's latest coding-focused model. 91.5% LiveCodeBench. 400K context.
GPT-5.2 legacy frontier
Previous-generation GPT-5 flagship. 400K context.
// external_links