List price
Input / 1M$2.00Output / 1M$6.00Cache read / 1M$0.50Blended$5.000Value index49.7Last move—
models.dev · MIT · retrieved Oct 24, 2026
xAI
Grok 4.6
Grok 4.6 is listed by xAI at $2 input and $6 output per million tokens. The recorded context window is 500,000 tokens. Release date on file: 2026-08-12. LMArena's text board published 2026-10-20 gives it an overall rating of 1428.5 (rank 98, 30,919 votes). Price source: models.dev (MIT).
- Context48
- Inverse price99
- Arena75
- GPQA97
- Tools100
- Modalities67
Price history
Input and output list price. A missing day stays a gap in the line. The series is not a quality history.
Benchmarks
LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.
| Benchmark | Score | Detail | Source |
|---|---|---|---|
| LMArena overall | 1428.5 | rank 98 · 30,919 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena coding | 1465.7 | rank 80 · 7,668 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena math | 1416.7 | rank 131 · 1,521 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| GPQA Diamond | 94.0% | — | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
| LiveBench | — | — | — |
| SWE-bench Verified | — | — | — |
| Epoch Capability Index | 156.57 | 154.68–159.19 | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
Provider prices
The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.
| Quote | Provider | Input / 1M | Output / 1M | Blended | Source |
|---|---|---|---|---|---|
| List | xAI | $2.00 | $6.00 | $5.000 | models.dev · MIT |
| Also listed | Merge Gateway | $2.00 | $6.00 | $5.000 | models.dev · MIT |
| Also listed | NanoGPT | $2.00 | $6.00 | $5.000 | models.dev · MIT |
| Also listed | Tempr Gateway | $2.00 | $6.00 | $5.000 | models.dev · MIT |
| LiteLLM | xai | $2.00 | $6.00 | $5.000 | LiteLLM model_prices_and_context_window.json · MIT |
Spec
Context500,000Max output500,000Inputtext, image, pdfOutputtextReleased2026-08-12Open weightsNo
Spec fields are from the models.dev row for xAI.