xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
Image model for prompt-driven generation, editing, and visual design workflows
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk
Fast Grok coding model tuned for agentic engineering and iterative edits
Convert text into spoken audio with a single API call. The API supports a rich set of expressive voices, inline speech tags for fine-grained delivery control, and output formats from high-fidelity MP3 to telephony-optimized μ-law.
Image model for prompt-driven generation, editing, and visual design workflows
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Grok 4.7xai/grok-4.7 | 500K | $2 | $6 | 2026-09-21 | |||
| Grok 4.6xai/grok-4.6 | 500K | $2 | $6 | 2026-08-12 | |||
| Grok Imagine Image 2.0xai/grok-imagine-image-2.0 | 64K | — | — | 2026-08-07 | |||
| Grok 4.5xai/grok-4.5 | 500K | $2 | $6 | 2026-07-08 | |||
| Grok 4.3xai/grok-4.3 | 1M | $1.25 | $2.5 | 2026-04-17 | |||
| Grok Build 0.1xai/grok-build-0.1 | 256K | $1 | $2 | 2026-04-16 | |||
| Grok TTSxai/grok-tts | 15K | — | — | 2026-03-16 | |||
| Grok Imagine Imagexai/grok-imagine-image | 16K | — | — | 2026-01-28 |