All modelsCalculate what your real prompts cost on Grok 4.3
Grok 4.3
xAI model, released 30 Apr 2026.
$1.25
per 1M input tokens
$2.50
per 1M output tokens
$0.2
per 1M cached-read tokens
Price history
Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.
Specifications
- Lab
- xAI
- Released
- 30 Apr 2026
- Context window
- 1M tokens
- Max output
- —
- Input modalities
- text, image, file
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- No
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1415.8 (1409.6–1421.9) | 12 Aug 2026 |
| LMArena (Chatbot Arena) | overall | 1397.5 (1393.5–1401.5) | 12 Aug 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does Grok 4.3 cost?
Grok 4.3 costs $1.25 per 1M input tokens and $2.50 per 1M output tokens (list price, updated every 6 hours).
What is Grok 4.3's context window?
Grok 4.3 supports a 1M-token context window.