GPT-5.4 nano
GPT-5.4 nano is an OpenAI model suited for general-purpose AI applications, multimodal workflows, coding, and structured outputs. Use it when you need broad capability and strong ecosystem support.
Provider
OpenAI
Model family
OpenAI GPT
Small LLM
Cost tier
Nano
Status
Current
Why teams choose it
Broad capability envelope
Useful when the same stack must cover chat, multimodal inputs, tooling, or structured-output shapes without juggling many SKUs.
Long-context analysis
Helps teams summarize, compare, and extract insights from long documents without losing important nuance.
Coding and tools
Works well for code assistance, tool calling, and agent workflows where instructions must stay consistent across steps.
Cost-efficient routing
Useful as part of a routing stack where cheap models handle drafts and confirmations and this tier handles genuinely hard passages.
Tradeoffs to know
- Higher-quality tiers usually trade latency and dollars per token against smaller siblings in the same lineup.
- Regional availability, quota, and policy guardrails differ by account—verify what your region and billing tier can rely on today.
- When pricing or limits change often, treat routing metadata as versioned configuration, not one-time boilerplate.
When not to use this
- Not ideal for sprawling research or brittle multi-hop reasoning unless you constrain scope tightly.
- Avoid for regulated or high-stakes outputs without evaluations that mimic your tooling, data, and review process.
- Promote traffic to heavier tiers inside the family when workflows need richer tools and longer horizons.
Technical specs
- Inputs
- text
- Outputs
- text
- Capabilities
- general-purpose
- License
- See provider
- Model string
gpt-5-4-nano
Benchmarks
No benchmark data yet.
OpenAI GPT family lineup
Current models
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