Compare

GPT-5.4 Pro — and what?

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 1 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

Search1/4
GPT-5.4 Pro
openai/gpt-5.4-pro
Provider
OpenAI
Family
GPT-5
Modality
text
Context window
1,000,000 tok
Max output
16,384 tok
Released
2026-05-22
License
Proprietary
Input price
$30.00 /1M
Output price
$180.00 /1M
Tools
yes
Streaming
yes
Vision
yes
JSON mode
yes
Reasoning
yes
Prompt caching
Batch API
Try it
Open in playground →
GPT-5.4 Pro
openai/gpt-5.4-pro
Full spec →

GPT-5.4 pro uses OpenAI's Responses API with built-in tools, improved reasoning, and stateful context management.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows

Compare with another

GPT-5 vs GPT-5.4 Pro
openai/gpt-5 · openai/gpt-5.4-pro
GPT-5 Chat vs GPT-5.4 Pro
openai/gpt-5-chat · openai/gpt-5.4-pro
GPT-5 Mini vs GPT-5.4 Pro
openai/gpt-5-mini · openai/gpt-5.4-pro
GPT-5 Nano vs GPT-5.4 Pro
openai/gpt-5-nano · openai/gpt-5.4-pro