OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...
Model details →OpenAI: o3 Mini (batch) vs xAI: Grok Latest
OpenAI: o3 Mini (batch) and xAI: Grok Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
This model always redirects to the latest Grok model from xAI.
Model details →Side-by-side comparison
| Capability | OpenAI: o3 Mini (batch) | xAI: Grok Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 500K | 🏆 xAI: Grok Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.55 | $2.00 | 🏆 OpenAI: o3 Mini (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.20 | $6.00 | 🏆 OpenAI: o3 Mini (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 xAI: Grok Latest |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is OpenAI: o3 Mini (batch) better than xAI: Grok Latest?
OpenAI: o3 Mini (batch) and xAI: Grok Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between OpenAI: o3 Mini (batch) and xAI: Grok Latest?
Input: $0.55 vs $2.00 per 1M tokens. Output: $2.20 vs $6.00 per 1M tokens.
What context windows do OpenAI: o3 Mini (batch) and xAI: Grok Latest support?
OpenAI: o3 Mini (batch) supports up to 200K tokens. xAI: Grok Latest supports up to 500K tokens.
Do both OpenAI: o3 Mini (batch) and xAI: Grok Latest support tool calling?
OpenAI: o3 Mini (batch): yes. xAI: Grok Latest: yes.
Compare OpenAI: o3 Mini (batch) with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest