When was xAI Grok-1.5 released?

xAI Grok-1.5 was released on 2024-03-28.

What is the context window of Grok-1.5?

Grok-1.5 supports a context window of 128K tokens.

Official pricing for Grok-1.5 has not been disclosed. Availability: Platform Exclusive.

Grok-1.5 is available via Platform Exclusive on xAI API.

Update xAI LLM Proprietary

Name: xAI Grok-1.5
Availability: Platform Exclusive
Author: xAI

Grok's reasoning upgrade — first xAI model with strong STEM benchmarks

Released 2024-03-28 · ~314B · 128K tokens context

Enhanced version of Grok with improved performance across benchmarks

DeveloperxAI

Release date2024-03-28

Model typeLLM

Parameters~314B

ArchitectureTransformer

Context window128K tokens

LicenseProprietary

Input modalitiestext

Output modalitiestext

Benchmark	Grok-1.5	Grok-1	Δ
MMLU	73.0%	73.0%	0.0
HumanEval	63.2%	63.2%	0.0
MATH	50.6%	—	—

Platform Exclusive xAI API

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