OpenAI · Released Apr 21, 2026
GPT-5.4 Image 2
[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…
- Released
- Apr 21 2026
- Context window
- 272K 128K out
- Input / 1M tokens
- $8.00
- Output / 1M tokens
- $15.00
Where to run it
3 providers compared
Cheapest: OpenAI, Kilo Gateway at $8.00 / $15.00 per 1M input / output tokens — 27% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenAIno tool calling | $8.00 | $15.00 | $2.00 | 272K | 128K | 100%24h | Cheapest |
| Kilo Gatewayno tool calling | $8.00 | $15.00 | $2.00 | 272K | 128K | — | Cheapest |
| AI/ML APIno tool calling | $11.00 | $20.63 | $2.75 | 272K | 128K | — | +38% |
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated GPT-5.4 Image 2. Scores appear here automatically once it does.
Specs
Details
- Model ID
openai/gpt-5.4-image-2- Developer
- OpenAI
- Release date
- Apr 21, 2026 ·
- Context window
- 272,000 tokens
- Max output
- 128,000 tokens
- API price
- $8.00 / $15.00 per 1M input / output tokens
- Providers
- 3
- Input types
- image, text, file
- Reasoning
- Yes
- Tool calling
- No
- Open weights
- No
- Free tier
- No
Release date and prices from OpenRouter's catalog; providers from OpenRouter and models.dev. Buying directly from a provider can cost a little differently. Speed, latency and uptime are measured on OpenRouter only; uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.