Models/grok-4.5

grok-4.5Active · Frontier

Perplexity AI · Released Jul 2026 · Proprietary

Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.

Context

0

Max output

0

Input

$2.00

Output

$6.00

Cached in

$0.30

Latency

-

Capabilities

Core

Streaming

Function calling

JSON mode

Structured outputs

Multimodal

Vision

Image input

Audio

Image generation

Video

Advanced

Reasoning

Tool calling

MCP

Prompt caching

Batch API

Embeddings

Details

ProviderPerplexity AI

ReleasedJul 2026

LicenseProprietary

InputText

OutputText

Throughput-

Availability98.8%

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