MultimodalAPI only
Grok-2
xAI
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Superseded by Grok-3
Specifications
- Type
- Multimodal
- Access
- API only
- Released
- August 13, 2024
- License
- proprietary
- Context window
- 128,000 tokens
- Output speed
- 85 tok/s
- Latency (TTFT)
- 0.7s
- Input
- Text, Image
- Output
- Text
- API pricing
- $2.00 in · $10.00 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Our take
xAI’s second-generation model, adding image understanding and generation and climbing the chatbot leaderboards.