Grok 4.7

xAIProprietaryReleased Sep 21, 2026

Grok 4.7 ranks #153 on LMArena (1399.3); official output price $6.00 per 1M tokens.

Key metrics

Arena score1399.3±7.0LMArena #153 · 8,780 votes
Intelligence46.4Variant: xhigh
Coding–Artificial Analysis
List price in / out$2.00 / $6.00USD per 1M tokens
Lowest route$2.00 / $6.00Cheapest OpenRouter route
Context500Ktokens
Output speed70tok/sAA measured median
TTFT / first answer17 / 17sReasoning model: includes thinking

Rank history

LMArena rank, last 14 days
#147#151#154Sep 26Oct 9

#148 on Sep 26, #153 now; best #148 in this period.

Reasoning effort comparison

Artificial Analysis measurements per reasoning effort of the same model
EffortIntelligenceCodingtok/sTTFT (s)First answer (s)
xhighUsed in table 46.4–701717
high 46.3–651212
low 42.2–665.35.3

Models ranked nearby

Sorted by Arena score
#ModelArenaIntel.Output $tok/s
63Mistral Medium 3.51420.714.2$7.50160
64GPT-5.21416.230.4$14.00–
65Qwen3 Max1412.815.6$6.00–
66Grok 4.7This page1399.346.4$6.0070
67GPT-6 Sol1395.047.6$10.00–
68GPT-6 Luna1391.138.1$0.50135

More from xAI

#ModelArenaIntel.Output $tok/s
41Grok 4.201450.825.7$2.50–
42Grok 4.51448.138.8$6.00–
59Grok 4.61427.844.3$6.00–

Pricing

  • Official API list price: $2.00 input and $6.00 output per 1M tokens (USD).
  • At a typical 3:1 input-to-output ratio, the blended cost is about $3.00 per 1M tokens.
  • Among 78 models with an output price, it is the #40 cheapest.
  • The cheapest OpenRouter route charges $2.00 input / $6.00 output.

Sources & methodology

Grok 4.7 (xAI): Arena 1399.3 (#153), Intelligence Index 46.4, $2.00 in / $6.00 out per 1M tokens, 500K context. Data updated Oct 9, 2026.

  • LMArena — Arena score, 95% confidence interval, votes and rank.
  • Artificial Analysis — Intelligence / Coding Index, output speed and latency (medians).
  • OpenRouter — Route prices, context length and listing date.

Arena scores use the Bradley-Terry model (not Elo); ± is the half-width of the 95% confidence interval. Latency figures are Artificial Analysis medians; for reasoning models, time to first token and to first answer include the thinking phase. Data syncs daily at 14:20 (UTC+8).

FAQ

What rank is Grok 4.7 right now?

Grok 4.7 is #66 on our leaderboard of 68 scored models (Arena score 1399.3); its raw LMArena rank is #153.

What does Grok 4.7 cost via API?

Input $2.00 / output $6.00 per 1M tokens (official API list price; the OpenRouter quote when no official price is available). At a typical 3:1 input-to-output ratio, the blended cost is about $3.00 per 1M tokens.

How fast is Grok 4.7?

Artificial Analysis measures about 70 output tokens per second, 17 s to the first token and 17 s to the first answer token; it is a reasoning model, so latency includes thinking time.

How close is Grok 4.7 to the models ranked next to it?

It is 13.5 points behind Qwen3 Max (1412.8) and 4.3 points ahead of GPT-6 Sol (1395.0); gaps smaller than the confidence interval (±7.0) are not significant.

Is Grok 4.7 open source? Can it be self-hosted?

Grok 4.7 is a closed model, available only via official APIs or hosted services.

What is the context length of Grok 4.7?

500K (500,000 tokens, as listed on OpenRouter).

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