GPT-5.4 pricing
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling high-context reasoning, coding, and multimodal analysis within the same workflow. The model delivers improved performance in coding, document understanding, tool use, and instruction following. It is designed as a strong default for both general-purpose tasks and software engineering, c. Live index: 3 priced offers. Best input $2.50 per million tokens from Openrouter. Best output $15.00 per million tokens from Openrouter.
Pricing across providers
All figures are list prices per million tokens unless a column says otherwise. 3 offers are listed for GPT-5.4. Best input in this view: Openrouter.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $2.50 | $15.00 | — | — |
A Azure | $2.50 | $15.00 | $0.250 | — |
O OpenAInative | $2.50 | $15.00 | $0.250 | — |
Input vs output · per provider
Cost calculator
Pick any of the providers above and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GPT-5.4.
Provider
0.250000¢ / req
0.750000¢ / req
Model specifications
Context length, caps, and capability flags for GPT-5.4. Values follow the main provider (OpenAI) record in our index.
- Context window
- 1,050,000 tokens
- Max output
- 128,000 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- No
- Released
- Mar 2026
- Primary provider
- OpenAI
- Model family
- N/A
Compare GPT-5.4
Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for GPT-5.4.
- GPT-5.4 vs GPT-4o
GPT-4o 33% cheaper on output
- GPT-5.4 vs GPT-4o mini
GPT-4o mini 96% cheaper on output
- GPT-5.4 vs o3
o3 46% cheaper on output
- GPT-5.4 vs Claude Sonnet 4.6
Same output pricing
- GPT-5.4 vs Gemini 2.0 Flash
Gemini 2.0 Flash 97% cheaper on output
- GPT-5.4 vs Llama 3.1 70B
Compare pricing side by side
Frequently asked questions
Answers pull from the same numbers you see on this page. The short model note from our index: GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling high-con...
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