Today's price · per 1M tokens
Input
$0.200
per 1M tokens
Output
$0.500
per 1M tokens
Blended
$0.350
avg of input & output $/1M
Source: official xAI pricing · read Jun 25, 2026
MODELPRICEWATCH.COM · 2026-08-01
Overview
Ultra-fast Grok with 2M context. $0.20/$0.50 per 1M — cheapest major western API.
Capabilities
struck through = not supportedInput 2/5
Text ✓
Image ✓
Audio
Video
PDF
Output 1/5
Text ✓
Image
Audio
Video
Embedding
Features 3/9
Prompt caching
Reasoning
Coding
Fast inference ✓
Long context ✓
Open weights
Multimodal ✓
Web search
Realtime
Benchmark performance
accuracy % · higher is better
Percentile vs all tracked models
48.6th1 independent measurement
Percentile per $/Mtok
138.9
GPQA Diamond vendor
62%
SWE-Bench Verified vendor
40%
Humanity's Last Exam vendor
20%
ARC-AGI 2 vendor
25%
AIME 2025 vendor
65%
MMMLU vendor
78%
BFCL vendor
68%
HumanEval vendor
83%
MATH 500 vendor
72%
Every per-benchmark score we hold for this model is reported by its own vendor, so none is counted toward an accuracy average or any ranking. The percentile above is its standing across the independent composites below.
Independent composite scores
- LMSYS Chatbot Arena: 1431.1 ELO (Human preference)
How it stacks up
- Ranks #51 of 133 comparably-measured models by percentile score, across 1 independent measurement
- Ranks #7 of 133 comparably-tested models by normalized performance per dollar
300 tokens/sec output
Source: xAI model card · updated Apr 1, 2026 · See full rankings →
Specifications
- Provider
- xAI
- Context window
- 2M tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Sep 22, 2025
- Status
- Current
- Last updated
- Jun 25, 2026
- Tags
Availability verified: Not re-verified. We have no recent evidence that xAI still lists this model — treat availability as unconfirmed.