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
2026-10-19
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
8 benchmarks · 2 sources
Composite
67th
percentile of 344 scored models
Rank
113 / 344
±0.08 sd
Evidence
8 × 2
3 or more benchmarks, from 2 or more sources
Effort range
—
one configuration only
reasoning85th2/4 bench
math72nd3/7 bench
knowledge63rd1/1 bench
general56th1/1 bench
Every score
one row per source and configuration — nothing averaged away
| Benchmark | Score | Configuration | Source | Run |
|---|---|---|---|---|
| GPQA diamond | 93.4 ±1.4 | high | Epoch AI | 2026-07-08 |
| OTIS Mock AIME 2024-2025 | 97.8 ±1.3 | high | Epoch AI | 2026-07-08 |
| LiveBench | 77.1 | default · 23 runs | LiveBench | 2026-06-25 |
| SimpleQA Verified | 48.3 ±1.6 | high | Epoch AI | 2026-08-27 |
| Chess Puzzles | 35.0 ±4.8 | high | Epoch AI | 2026-10-13 |
| FrontierMath-Tiers-1-3-v2 | 57.2 ±2.9 | high | Epoch AI | 2026-07-09 |
| FrontierMath-Tier-4-v2 | 24.4 ±6.8 | high | Epoch AI | 2026-07-09 |
| Furniture Assembly | 22.5 ±5.4 | high | Epoch AI | 2026-09-24 |
The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.
Available from 31 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| xaivendor | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| 302ai | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| abacus | $2.00 | $6.00 | $0.30 | — | 500K | 33K | — |
| cloudflare-ai-gateway | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| commandcode | $2.00 | $6.00 | $0.50 | — | 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 · github-copilot | $2.00 | $6.00 | $0.50 | — | 500K | 500K | 2026-10-19 |
| 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 | $0.30 | — | 500K | 450K | — |
| ofox · x-ai | $2.00 | $6.00 | $0.30 | — | 500K | 66K | — |
| opencode | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| openrouter · x-ai | $2.00 | $6.00 | $0.30 | — | 500K | 450K | — |
| opper | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| orcarouter · grok | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| perplexity | $2.00 | $6.00 | $0.30 | — | — | — | — |
| perplexity-agent | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| requesty | $2.00 | $6.00 | $0.50 | $2.00 | 500K | 500K | — |
| tempr | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| vercel · spacexai | $2.00 | $6.00 | $0.30 | — | 500K | 500K | — |
| zenmux · x-ai | $2.00 | $6.00 | $0.50 | — | 500K | 500K | — |
| aihubmix | $2.20 | $6.60 | $0.55 | — | 500K | 1M | — |
| venice | $2.27 | $6.80 | $0.34 | — | 500K | 32K | — |
| kenari | $2.2857 | $6.8571 | $0.3429 | — | 500K | 500K | — |
| kyma · kyma | $2.73 | $8.189 | — | — | 500K | 8K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-02 | aihubmix | Cache read | $0.50 |
| 2026-10-22 | aihubmix | Cache read | $0.55 |
| 2026-09-02 | nano-gpt · x-ai | Cache read | $0.50 |
| 2026-10-19 | nano-gpt · x-ai | Cache read | $0.30 |
| 2026-09-02 | opper | Cache read | $0.30 |
| 2026-09-22 | opper | Cache read | $0.50 |
| 2026-09-02 | orcarouter · grok | Cache read | $0.50 |
| 2026-10-22 | orcarouter · grok | Cache read | $0.30 |
| 2026-09-02 | aihubmix | Input | $2.00 |
| 2026-10-22 | aihubmix | Input | $2.20 |
| 2026-09-02 | kenari | Input | free |
| 2026-10-22 | kenari | Input | $2.2857 |
| 2026-09-02 | aihubmix | Output | $6.00 |
| 2026-10-22 | aihubmix | Output | $6.60 |
| 2026-09-02 | kenari | Output | free |
| 2026-10-22 | kenari | Output | $6.8571 |
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