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Scores, capabilities and costs for the models you’re considering.
| 1 model | openaiOpenAI: GPT-5.4 NanoRemove × |
|---|---|
| What’s different | GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency... |
| Date | Mar 17, 2026Listed |
API prices USD · provider configuration shown below | |
| Listed rate | $0.10 in / $0.625 out/ 1M tokensOpenAI · via OpenRouter · all routes ↗openai/flex · tier=flex |
| Provider endpoints | 6 endpoints → |
Specifications | |
| Context window | 400K |
| Max output | 128K |
| Parameters | — |
| Tool calling | Supported |
| Structured output | Supported |
| Image input | Supported |
| Reasoning | Supported |
| Prompt caching | Supported |