GPT-5.4
OpenAI's GPT-5.4 model, documented in the official OpenAI API model guide as part of the current GPT-5 family below the GPT-5.5 flagship lane.
Newer version: GPT-5.5
Provider
OpenAI
Model family
OpenAI GPT
Multimodal LLM
Cost tier
Standard
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
- Confirm current pricing, limits, and model IDs in OpenAI documentation before rollout.
When not to use this
- Not ideal for simple tasks where cheaper models in the same lineup are good enough.
- Avoid for latency-sensitive real-time chat when raw response speed outweighs reasoning depth.
- Confirm limits, pricing, and regional availability on the provider side before committing production workloads.
Technical specs
- Inputs
- text, image
- Outputs
- text
- Capabilities
- reasoning, coding, vision, tool use, function calling
- License
- Proprietary API
- Model string
gpt-5-4
Benchmarks
No benchmark data yet.
OpenAI GPT family lineup
Current models
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