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 finance, healthcare, law, and science. Excels in structured tasks and benchmarks like GPQA, LCB, and MMLU-Pro where it outperforms Grok 3 Mini even on high thinking. Note: That there are two xAI endpoints for this model. By default when using this model we will always route you to the base endpoint. If you w
Context window
This model accepts 131K tokens in one request (~98K words of text).
What fits in one request
- FitsShort documentAbout 1,500 words of text
- FitsLong documentAbout 37K words of text
- Won't fitSmall codebaseAbout 150K words of text
- Won't fitFull novelAbout 375K words of text
Specifications
Context size, pricing, and release info in one place.
- Context window
- 131,072 tokens (131K)
- Max output tokens
- 131,072 tokens (131K)
- Speed tier
- balanced
- Provider
- Xai
- Model family
- Grok
- Release date
- Apr 2025
- Input cost
- $3.00/M / 1M tokens
- Output cost
- $15.00/M / 1M tokens
- Cached input
- $0.750/M / 1M tokens
Capabilities
See which features this model supports, such as vision, tools, and streaming.
- Tool use
- Can call external tools and APIs
- Supported
- Function calling
- Structured function call interface
- Supported
- Streaming
- Returns tokens as they are generated
- Supported
- Prompt caching
- Reuse repeated prompt prefixes cheaply
- Supported
- Vision
- Accepts image inputs alongside text
- Not supported
- Extended thinking
- Shows its chain-of-thought reasoning
- Not supported
- Web search
- Can browse the web during a request
- Not supported
- Batch API
- Process many requests asynchronously
- Not supported
Best for
Jump to a guide or ranking that matches each workload.
Compare Grok 3 Beta
Open a side-by-side comparison with one click.
- Grok 3 Beta vs Amazon Titan Text Express
Grok 3 Beta has 212% larger context window
- Grok 3 Beta vs Amazon Titan Text Lite
Grok 3 Beta has 212% larger context window
- Grok 3 Beta vs Amazon Titan Text Premier
Grok 3 Beta has 212% larger context window
- Grok 3 Beta vs Claude Instant
Grok 3 Beta has 31% larger context window
- Grok 3 Beta vs Anthropic Claude
Grok 3 Beta has 31% larger context window
- Grok 3 Beta vs Codellama 34b Instruct
Grok 3 Beta has 3100% larger context window
Frequently asked questions
Short answers about context size and how this model behaves.
More from Xai
Other models by Xai in our catalog.
Powered by Mem0
Use a smaller model.
Get better results.
Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.
Example: a multi-turn chat session
80% less to send — works with any model