Grok 4.20 0309
Grok 4.20 0309 — xAI multimodal model with an Intelligence Index of 27, a 2M-token context window and a blended price of $0.72/1M tokens.
Key specifications
| Intelligence Index | 27 |
|---|---|
| Coding Index | — |
| Agentic Index | — |
| Arena Elo | — |
| Context window (K tokens) | 2,000 |
| Blended price ($/1M tokens) | 0.7 |
| Output speed (tokens/s) | — |
About Grok 4.20 0309
The Grok 4.20 0309 is a multimodal model from xAI with an Intelligence Index of 27.0 and a 2 million-token context window. It runs at a blended price of $0.72 per million tokens. It is proprietary api. Leaderboard indices are a strong signal but only part of real-world quality, which also depends on tool use, latency and task fit.
The comparisons below show how Grok 4.20 0309 stacks up against the alternatives people most often weigh against it, with the specific numbers laid out side by side.
Frequently asked questions
Is the Grok 4.20 0309 any good?
Grok 4.20 0309 — xAI multimodal model with an Intelligence Index of 27, a 2M-token context window and a blended price of $0.72/1M tokens.
What are the key specs of the Grok 4.20 0309?
See the specification table above for the full breakdown.