xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
Specification
xai listing
Context
500K
Max output
500K
Released
2026-07-08
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text, image, pdf
Output
text
Price
US dollars per million tokens · xai list price
Input
$2.00
Output
$6.00
Cache read
$0.30
Cache write
$2.00
Long-context price tiers
the rate above each context threshold
| Above | Price | $/M |
|---|---|---|
| 200K | Cache read | $0.60 |
| 200K | Input | $4.00 |
| 200K | Output | $12.00 |
Quality
7 benchmarks · 2 sources
Composite
85th
percentile of 334 scored models
Rank
50 / 334
±0.08 sd
Evidence
7 × 2
3 or more benchmarks, from 2 or more sources
Effort range
—
one configuration only
reasoning94th2/4 bench
math78th3/7 bench
knowledge66th1/1 bench
general57th1/1 bench
Every score
one row per source and configuration — nothing averaged away
| Benchmark | Score | Configuration | Source | Run |
|---|---|---|---|---|
| Chess Puzzles | 36.0 ±4.8 | high | Epoch AI | 2026-07-08 |
| OTIS Mock AIME 2024-2025 | 97.8 ±1.3 | high | Epoch AI | 2026-07-08 |
| GPQA diamond | 93.4 ±1.4 | high | Epoch AI | 2026-07-08 |
| FrontierMath-Tiers-1-3-v2 | 57.2 ±2.9 | high | Epoch AI | 2026-07-09 |
| SimpleQA Verified | 48.3 ±1.6 | high | Epoch AI | 2026-08-27 |
| LiveBench | 77.1 | default · 23 runs | LiveBench | 2026-06-25 |
| FrontierMath-Tier-4-v2 | 24.4 ±6.8 | high | Epoch AI | 2026-07-09 |
The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.
Available from 29 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| xaivendor | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| kenari | free | free | — | — | 500K | 500K | — |
| 302ai | $2.00 | $6.00 | — | — | 500K | 500K | — |
| abacus | $2.00 | $6.00 | — | — | 500K | 33K | — |
| aihubmix | $2.00 | $6.00 | $0.50 | — | 1M | 1M | — |
| cloudflare-ai-gateway | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| crossmodel · x-ai | $2.00 | $6.00 | $0.30 | $2.00 | 500K | 500K | — |
| daoxe | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| edenai | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| github-copilot | $2.00 | $6.00 | $0.50 | — | 500K | 128K | — |
| impossibl | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| kilo · x-ai | $2.00 | $6.00 | $0.30 | — | 500K | 450K | — |
| llmgateway | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| llmgateway-providers | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| merge-gateway | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| nano-gpt · x-ai | $2.00 | $6.00 | $0.50 | — | 500K | 450K | — |
| ofox · x-ai | $2.00 | $6.00 | $0.30 | — | 500K | 66K | — |
| opencode | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| opencode-go | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| openrouter | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| openrouter · x-ai | $2.00 | $6.00 | $0.30 | — | 500K | 450K | — |
| opper | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| orcarouter · grok | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| perplexity | $2.00 | $6.00 | $0.30 | — | — | — | — |
| pioneer | $2.00 | $6.00 | $0.50 | $2.00 | 500K | 131K | — |
| requesty | $2.00 | $6.00 | $0.50 | $2.00 | 500K | 500K | — |
| vercel · spacexai | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| zenmux · x-ai | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| venice | $2.27 | $6.80 | $0.34 | — | 500K | 32K | — |
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