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xAI (Elon Musk) builds the Grok model family — frontier models with native real-time data access via the xAI API.
12
indexed models
12
total catalog
$0.200
cheapest model
0
free / open source
| Model | Input $/1M | Output $/1M | Context | |
|---|---|---|---|---|
xAI: Grok Code Fast 1 Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality... | $0.200 | $1.500 | 256k | |
xAI: Grok 4 Fast Grok 4 Fast is xAI's latest multimodal model with SOTA cost-efficiency and a 2M token context window. It comes in two flavors: non-reasoning and reasoning. Read more about the model... | $0.200 | $0.500 | 2M | |
xAI: Grok 4.1 Fast Grok 4.1 Fast is xAI's best agentic tool calling model that shines in real-world use cases like customer support and deep research. 2M context window. Reasoning can be enabled/disabled using... | $0.200 | $0.500 |
Compare xAI models side-by-side
See price, speed, and benchmark differences between any two models.
| 2M |
xAI: Grok 3 Mini Beta Grok 3 Mini is a lightweight, smaller thinking model. Unlike traditional models that generate answers immediately, Grok 3 Mini thinks before responding. It’s ideal for reasoning-heavy tasks that don’t demand... | $0.300 | $0.500 | 131k |
xAI: Grok 3 Mini A lightweight model that thinks before responding. Fast, smart, and great for logic-based tasks that do not require deep domain knowledge. The raw thinking traces are accessible. | $0.300 | $0.500 | 131k |
SpaceXAI: Grok 4.6 Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by [Grok 4.7](/x-ai/grok-4.7). | $2.000 | $6.000 | 500k |
SpaceXAI: Grok 4.7 Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, verifying its own work, and... | $2.000 | $6.000 | 500k |
xAI: Grok 3 Beta Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in... | $3.000 | $15.000 | 131k |
xAI: Grok 3 Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in... | $3.000 | $15.000 | 131k |
xAI: Grok 4 Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not... | $3.000 | $15.000 | 256k |
xAI: Grok 4.20 Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering... | — | — | 2M |
xAI: Grok 4.20 Multi-Agent Grok 4.20 Multi-Agent is a variant of xAI’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... | — | — | 2M |