Measured on Composite
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
AI model
OpenAI: GPT-5.4 Image 2 (Reasoning)
openai/gpt-5.4-image-2-reasoning
OpenAI: GPT-5.4 Image 2 (Reasoning) is a 272,000-token model served on Composite at $10.0 per million tokens in and $18.8 per million tokens out.
Try in PlaygroundSpecifications
| Model ID | openai/gpt-5.4-image-2-reasoning |
|---|---|
| Provider | cv11 |
| Context window | 272,000 tokens |
| Accepts | image, text, file |
| Returns | image, text |
| Input price | $10.0 per million tokens |
| Output price | $18.8 per million tokens |
| Prompt caching | Supported — cached input is billed at the provider's cache rate, on credits and plans alike |
| Image output | $0.000038 per image |
| Web search | $0.0125 per result |
| Thinking | Optional - see "OpenAI: GPT-5.4 Image 2 (Reasoning) (Reasoning)" in the catalog to turn it on by default |
| Moderated | Yes - by the provider |
| Cost on a monthly plan | About 79 plan credits per typical call (8k in, 1k out) |
| Routing endpoints | 1 |
Pricing
$10.0 per million tokens input · $18.8 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 79 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
This is an OpenAI model, a dependable baseline with broad instruction-following and consistent formatting across long conversations.
Context behavior
With a 272,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It is priced for quality-sensitive scenes, where writing quality and instruction-following matter more than minimizing per-message cost.
From the provider
[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...
Supplied by cv11, not written by Composite.
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