Grok 4.6 API Pricing

xAI · released 2026-08-12

Grok 4.6 price

$2.00
input / 1M tokens
0.200¢ / 1K
$6.00
output / 1M tokens
0.600¢ / 1K
$3.00
blended / 1M tokens
0.300¢ / 1K

Higher rates apply above a context threshold; see the official site

Official list price from xAI, as recorded by models.dev

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.28¢
RAG query4,000 in / 500 out$0.0110
Long document summary50,000 in / 1,000 out$0.1060
Code review of a 2k-line file30,000 in / 2,000 out$0.0720
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$84.00

Cost = (input tokens ÷ 1,000,000 × $2.00) + (output tokens ÷ 1,000,000 × $6.00).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) 157.9 epoch 2026-08-12
Epoch Mock AIME accuracy 99.2% epoch 2026-08-12
Epoch FrontierMath (T1–3) accuracy 66.0% epoch 2026-08-12
Arena text rating 1457 arena 2026-11-06
Arena coding rating (human preference votes, not task accuracy) 1509 arena 2026-11-06
Arena math rating 1443 arena 2026-11-06
Arena WebDev rating 1617 arena 2026-11-06

LiveBench

Shown on this model page only — LiveBench data never appears in any leaderboard, comparison table or structured data on this site.

LiveBench metricValueAs of
LiveBench Global Average78.02026-06-25
LiveBench Reasoning90.52026-06-25
LiveBench Coding76.82026-06-25
LiveBench Agentic Coding57.02026-06-25
LiveBench Mathematics92.62026-06-25
LiveBench Data Analysis73.92026-06-25
LiveBench Language83.72026-06-25
LiveBench Instruction Following71.92026-06-25

LiveBench leaderboard (livebench.ai, github.com/LiveBench/new-livebench), CC BY-SA 4.0 — livebench.ai · github.com/LiveBench/new-livebench · CC BY-SA 4.0

Similar ECI, lower price

ModelECIBlended $/1M
GLM-5.3-Flash153.6$0.1942
Claude Haiku 5.5160.2$0.20
GPT-6 Luna156.7$0.20
DeepSeek V4.1 Flash 1017159.3$0.2625
GPT-5.6 Luna156.8$0.45

More from xAI

ModelReleasedBlended $/1M
Grok Voice 3.02026-10-14—
Grok Imagine Video 1.5 Lite2026-10-01—
Grok 4.72026-09-21$3.00
Grok Voice Transcribe 2.02026-09-17—
Grok Imagine Image 2.02026-08-07—
Grok Voice STT 1.02026-08-04—
Grok Voice TTS 1.02026-07-31—
Grok 4.52026-07-08$3.00

Count tokens & estimate cost for Grok 4.6 See Grok 4.6 on the leaderboard

Prices: xAI's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-07.

FAQ

Who develops Grok 4.6?

Grok 4.6 is developed by xAI, released 2026-08-12.

How much does Grok 4.6 cost per million tokens?

Grok 4.6 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens ($3.00 blended), per xAI's official list price as recorded by models.dev.

What is the Grok 4.6 API price?

The Grok 4.6 API price is $2.00 per 1M input tokens and $6.00 per 1M output tokens ($3.00 per 1M blended).

How much does Grok 4.6 cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.28¢ on Grok 4.6, at $2.00/1M input and $6.00/1M output.

Is Grok 4.6 free?

Grok 4.6's official API list price is $2.00 per 1M input tokens and $6.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check xAI's site for those.

How does Grok 4.6 rank on benchmarks?

Grok 4.6 scores 157.9 on the Epoch Capabilities Index (ECI), ranking #24 of 107 models we track with a published ECI score.

Is there a cheaper model with a similar ECI to Grok 4.6?

Yes — GLM-5.3-Flash scores a similar ECI (153.6) at $0.1942/1M blended, versus $3.00/1M for Grok 4.6.

Where does this data come from?

Pricing for Grok 4.6 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses); LiveBench scores (below) are CC BY-SA 4.0 — see /data-sources/. Last synced 2026-11-07.