GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
Model details →OpenAI: GPT-5.4 Mini vs SpaceXAI: Grok Build 0.1
OpenAI: GPT-5.4 Mini wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...
Model details →Side-by-side comparison
| Capability | OpenAI: GPT-5.4 Mini | SpaceXAI: Grok Build 0.1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 400K | 256K | 🏆 OpenAI: GPT-5.4 Mini |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.75 | $1.00 | 🏆 OpenAI: GPT-5.4 Mini |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $4.50 | $2.00 | 🏆 SpaceXAI: Grok Build 0.1 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is OpenAI: GPT-5.4 Mini better than SpaceXAI: Grok Build 0.1?
OpenAI: GPT-5.4 Mini wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between OpenAI: GPT-5.4 Mini and SpaceXAI: Grok Build 0.1?
Input: $0.75 vs $1.00 per 1M tokens. Output: $4.50 vs $2.00 per 1M tokens.
What context windows do OpenAI: GPT-5.4 Mini and SpaceXAI: Grok Build 0.1 support?
OpenAI: GPT-5.4 Mini supports up to 400K tokens. SpaceXAI: Grok Build 0.1 supports up to 256K tokens.
Do both OpenAI: GPT-5.4 Mini and SpaceXAI: Grok Build 0.1 support tool calling?
OpenAI: GPT-5.4 Mini: yes. SpaceXAI: Grok Build 0.1: yes.
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