xAI model product
Grok 2
Grok-2 is a frontier language model with state-of-the-art reasoning capabilities, featuring advanced abilities in chat, coding, and reasoning.
Updated Aug 17, 2026. Default version: Grok-2
LLMBoard Score20.4Grok-2
Coverage80%8 benchmark families
Context window128KTokens
Official input priceN/AOfficial price unavailable
Grok 2 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Grok 2 Benchmark Results
Benchmark scores for Grok-2.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkDocVQA | Score93.6% | Rank09 | Participants28 | Percentile70.4% | EvidenceC | Evaluated |
| BenchmarkMathVista | Score69.0% | Rank16 | Participants39 | Percentile60.5% | EvidenceC | Evaluated |
| BenchmarkHumanEval | Score88.4% | Rank21 | Participants66 | Percentile69.2% | EvidenceC | Evaluated |
| BenchmarkMMLU | Score87.5% | Rank24 | Participants101 | Percentile77.0% | EvidenceC | Evaluated |
| BenchmarkMATH | Score76.1% | Rank26 | Participants71 | Percentile64.3% | EvidenceC | Evaluated |
| BenchmarkMMMU | Score66.1% | Rank37 | Participants63 | Percentile41.9% | EvidenceC | Evaluated |
| BenchmarkMMLU-Pro | Score75.5% | Rank75 | Participants134 | Percentile44.4% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score56.0% | Rank171 | Participants239 | Percentile28.6% | EvidenceC | Evaluated |
Grok 2 Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
Grok 2 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Grok 2 Runtime Performance
Provider-specific output speed and catalog latency for Grok-2. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderxAI | Output Speed85 tok/s | Catalog Latency0.7 s | Max Input128K | Max Output8K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Grok 2 Specifications
Technical details for the model's default version.
- Version
- Grok-2
- Released
- Aug 13, 2024
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 128K
- Max output
- 8K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Grok 2 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGrok-2 | Released | LLMBoard20.4 | ParametersN/A | Context128K | Max output8K | Open weightsNo | LicenseProprietary |
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What is Grok 2?
Key information about Grok 2 and its available data.
Grok-2 is a frontier language model with state-of-the-art reasoning capabilities, featuring advanced abilities in chat, coding, and reasoning.
It demonstrates superior performance in visual math reasoning, document-based question answering, and excels across various academic benchmarks including reasoning, reading comprehension, math, and science.
Data as of 2026-08-17.
FAQ
Common questions about Grok 2.
When was Grok 2 released?
Grok 2's default version was released on Aug 13, 2024.
How much does Grok 2 cost?
No official standard PAYG price is currently available for Grok 2.
Who created Grok 2?
Grok 2 was created by xAI.
What is the context window for Grok 2?
The default version has a 128K token context window.
Is Grok 2 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Grok 2?
No provider offering is currently linked to the default version.
What models should I compare Grok 2 with?
Nearby ranked alternatives include Qwen2.5 72B, Pixtral Large, Gemini 2.0 Flash Lite.