GPT-5.4 Image 2
by OpenAI · openai/gpt-5.4-image-2 · #296 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:35 AM UTC · refreshed hourly
[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allowing users to seamlessly move between reasoning, coding, and...
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Pricing
Input
$8.00
per 1M tokens
Output
$15.00
per 1M tokens
Blended (3:1)
$9.75
3 input : 1 output
Cache read
$2.00
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for GPT-5.4 Image 2 with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $9.75 | $0.831 | — |
| 50% | $7.50 | $0.531 | −36% |
| 90% | $5.70 | $0.291 | −65% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates for this provider’s batch API. Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.0085 | $8.50 |
| Document summary | 8,000 | 1,000 | $0.079 | $79.00 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.27 | $270.00 |
| Long-context analysis | 150,000 | 5,000 | $1.27 | $1,275 |
Specs
Context window
272K
tokens
Max output
128K
tokens
Input modalities
image, text, file
Tokenizer
GPT