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 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
Grok model for agentic tool use, reasoning, coding, and live assistance
Reasoning Grok for document-heavy analysis and long-horizon tool use
xAI's fast agentic tool-calling model with a 2M context window and built-in reasoning
xAI's fast agentic tool-calling model with a 2M context window; non-reasoning variant for low-latency responses
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
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...
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
No provider description is available for this model yet.
No provider description is available for this model yet.
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Grok 4.6xai/grok-4.6 | 500K | $2 | $6 | 2026-08-12 | |||
| 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 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | 1M | $1.25 | $2.5 | 2026-03-09 | |||
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | 1M | $1.25 | $2.5 | 2026-03-09 | |||
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | 2M | $0.2 | $0.5 | 2025-11-19 | |||
| Grok 4.1 Fastxai/grok-4.1-fast | 2M | $0.2 | $0.5 | 2025-11-19 | |||
| grok-3xai/grok-3 | 131.072K | $3 | $15 | — | |||
| grok-3-betaxai/grok-3-beta | 131.072K | $3 | $15 | — | |||
| grok-3-fast-betaxai/grok-3-fast-beta | 131.072K | $5 | $25 | — | |||
| grok-3-fast-latestxai/grok-3-fast-latest | 131.072K | $5 | $25 | — | |||
| grok-3-latestxai/grok-3-latest | 131.072K | $3 | $15 | — | |||
| grok-3-minixai/grok-3-mini | 131.072K | $0.3 | $0.5 | — | |||
| grok-3-mini-betaxai/grok-3-mini-beta | 131.072K | $0.3 | $0.5 | — | |||
| grok-3-mini-fastxai/grok-3-mini-fast | 131.072K | $0.6 | $4 | — | |||
| grok-3-mini-fast-betaxai/grok-3-mini-fast-beta | 131.072K | $0.6 | $4 | — | |||
| grok-3-mini-fast-latestxai/grok-3-mini-fast-latest | 131.072K | $0.6 | $4 | — | |||
| grok-3-mini-latestxai/grok-3-mini-latest | 131.072K | $0.3 | $0.5 | — | |||
| grok-4xai/grok-4 | 256K | $3 | $15 | — | |||
| grok-4-fast-reasoningxai/grok-4-fast-reasoning | 2M | $0.2 | $0.5 | — | |||
| grok-4-fast-non-reasoningxai/grok-4-fast-non-reasoning | 2M | $0.2 | $0.5 | — | |||
| grok-4-0709xai/grok-4-0709 | 256K | $3 | $15 | — | |||
| grok-4-latestxai/grok-4-latest | 256K | $3 | $15 | — | |||
| grok-4-1-fastxai/grok-4-1-fast | 2M | $0.2 | $0.5 | — | |||
| grok-4-1-fast-reasoningxai/grok-4-1-fast-reasoning | 2M | $0.2 | $0.5 | — | |||
| grok-4-1-fast-reasoning-latestxai/grok-4-1-fast-reasoning-latest | 2M | $0.2 | $0.5 | — | |||
| grok-4-1-fast-non-reasoningxai/grok-4-1-fast-non-reasoning | 2M | $0.2 | $0.5 | — | |||
| grok-4-1-fast-non-reasoning-latestxai/grok-4-1-fast-non-reasoning-latest | 2M | $0.2 | $0.5 | — | |||
| SpaceXAI: Grok Build 0.1x-ai/grok-build-0.1 | 256K | $1 | $2 | — | |||
| grok-4.20-beta-0309-reasoningxai/grok-4.20-beta-0309-reasoning | 2M | $2 | $6 | — | |||
| grok-4.20-beta-0309-non-reasoningxai/grok-4.20-beta-0309-non-reasoning | 2M | $2 | $6 | — | |||
| grok-4.3-latestxai/grok-4.3-latest | 1M | $1.25 | $2.5 | — | |||
| grok-4.5-latestxai/grok-4.5-latest | 500K | $2 | $6 | — | |||
| grok-betaxai/grok-beta | 131.072K | $5 | $15 | — | |||
| grok-code-fastxai/grok-code-fast | 256K | $0.2 | $1.5 | — | |||
| grok-code-fast-1xai/grok-code-fast-1 | 256K | $0.2 | $1.5 | — | |||
| grok-code-fast-1-0825xai/grok-code-fast-1-0825 | 256K | $0.2 | $1.5 | — | |||
| grok-4.20xai/grok-4.20 | 1M | $1.25 | $2.5 | — | |||
| grok-4.20-reasoningxai/grok-4.20-reasoning | 1M | $1.25 | $2.5 | — | |||
| grok-4.20-reasoning-latestxai/grok-4.20-reasoning-latest | 1M | $1.25 | $2.5 | — | |||
| grok-4.20-non-reasoningxai/grok-4.20-non-reasoning | 1M | $1.25 | $2.5 | — | |||
| grok-4.20-non-reasoning-latestxai/grok-4.20-non-reasoning-latest | 1M | $1.25 | $2.5 | — | |||
| SpaceXAI: Grok 4.3x-ai/grok-4.3 | 1M | $1.25 | $2.5 | — | |||
| SpaceXAI: Grok 4.3 (batch)x-ai/grok-4.3:batch | 1M | $1 | $2 | — | |||
| SpaceXAI: Grok 4.20 Multi-Agentx-ai/grok-4.20-multi-agent | 2M | $1.25 | $2.5 | — | |||
| SpaceXAI: Grok 4.20x-ai/grok-4.20 | 2M | $1.25 | $2.5 | — | |||
| grok-4.20-multi-agent-beta-0309xai/grok-4.20-multi-agent-beta-0309 | 2M | $2 | $6 | — | |||
| grok-4.20-multi-agent-0309xai/grok-4.20-multi-agent-0309 | 1M | $1.25 | $2.5 | — | |||
| SpaceXAI: Grok 4.5x-ai/grok-4.5 | 500K | $2 | $6 | — |