// model_detail
legacy frontier
Grok 3
by xAI
First stable Grok 3 release. 131K context. Superseded by Grok 4.
Context window 131K 131K tokens
Max output 32K 32K tokens
Pricing /1M tok $3.00 in / $15.00 out per 1M tokens (API)
Released Apr 1, 2025
// specifications
Specs & capabilities
API details
- API model ID
grok-3- Internal ID
grok-3- Status
- legacy
- Type
- frontier
Capabilities
- Vision
- 👁️ Yes
- Function calling
- 🔧 Yes
Pricing
- Input
- $3.00 / 1M tokens
- Output
- $15.00 / 1M tokens
- Source
- First-party API pricing
Lifecycle
- Successor
- Grok 4
// data_confidence
Data notes
⚠️ Knowledge cutoff not listed
// notes
Additional notes
First Grok 3 stable release
// more_from_xai
More xAI models
Grok 4.20 active frontier
xAI's newest flagship with industry-leading speed and agentic tool calling. 2M context, lowest hallucination rate.
Grok 4.20 Multi-Agent active frontier
Variant of Grok 4.20 for collaborative agent-based workflows. Multiple agents operate in parallel.
Grok 4.1 Fast active fast
Fast non-reasoning variant. 2M context. Cost leader among frontier-class providers.
Grok 4 Fast legacy fast
Previous-generation fast Grok. 2M context. Superseded by Grok 4.1 Fast.
Grok Code Fast 1 active coding
xAI's coding-focused model. 256K context, optimized for code generation.
Grok 4 legacy frontier
Previous-generation Grok flagship. 256K context. Superseded by Grok 4.20.
// external_links