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SpaceXAI: Grok 4.3 (normal) (Reasoning)

x-ai/grok-4.3-normal-reasoning

SpaceXAI: Grok 4.3 (normal) (Reasoning) is a 1,000,000-token model served on Composite at $1.56 per million tokens in and $3.13 per million tokens out.

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Specifications

Specifications and pricing as served by Composite
Model IDx-ai/grok-4.3-normal-reasoning
Providercv11
Context window1,000,000 tokens
Acceptstext, image, file
Returnstext
Input price$1.56 per million tokens
Output price$3.13 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search$0.0063 per result
ThinkingOptional - see "SpaceXAI: Grok 4.3 (normal) (Reasoning) (Reasoning)" in the catalog to turn it on by default
ModeratedNo
Cost on a monthly planAbout 13 plan credits per typical call (8k in, 1k out)
Routing endpoints1

Measured on Composite

This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.

Pricing

$1.56 per million tokens input · $3.13 per million tokens output

Credits pay the provider’s price plus 25%; cache hits cost less.

On a monthly plan, a typical call (8k tokens in, 1k out) uses about 13 plan credits, at the provider's own price.

Provider

cv11

Roleplay fit

Grok models lean toward a more direct, less filtered writing style than many alternatives.

Context behavior

With a 1,000,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.

Cost for regular use

It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.

From the provider

Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

Supplied by cv11, not written by Composite.