Models

grok-4.3

azure_ai ↗ · 1000K ctx · 4 providers · updated 2026-08-16 02:15 UTC

Cheapest
$1.56 Official list · Azure AI
Avg price
$1.56 /1M
providers
4
(3 × $1.25 + $2.50) ÷ 4 = $1.56/1M — the $/1M figure blends input and output at 3:1 — that is the only way models with two different rates can be ranked on one axis. Your actual rate depends on your own input:output mix — input only $1.25, 3:1 $1.56, 1:1 $1.88, output only $2.50 per 1M.

The board shows this model's cheapest measured offer ($1.56/1M); the smaller figure under it is the mean of the 4 offers listed below ($1.56/1M). Add those up and divide — it matches.

ProviderRouter / Source$ in /1M$ out /1MTTFTTPSUptimeEvidence
azure_ai Pricebook (LiteLLM) $1.25$2.50 Official list
xai Pricebook (LiteLLM) $1.25$2.50 Official list
openrouter-best OpenRouter $1.25$2.50 API-measured
requesty Requesty $1.25$2.50 API-measured

Price trend

Cheapest blended price, last 31 days (USD/1M): $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625 → $1.5625

Data & method

Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/grok-4.3.json. Free reuse requires attribution to tkx.org.

FAQ

How much does grok-4.3 cost?

Cheapest measured offer right now: $1.25/1M input, $2.5/1M output via azure_ai — across 4 tracked providers, refreshed hourly.

Who serves grok-4.3?

4 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.

Is the price of grok-4.3 going up or down?

The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.

Related analysis

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