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xAI · 16 Jul 2026

Grok 4.5

A fast frontier model built around coding, agentic execution and professional knowledge work.

ImpactMajor

High-signal launch with broad capability, access or platform-level implications.

ContextunknownAccessAPIWeightsclosedPrice$2 / $6 per 1MCheckInferred
Availability
StatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityLaunch announcement

Release is backed by the lab’s own announcement or newsroom post.

First-party source · 1 receipt

Change Lens

What actually changed.

Normalized from the release note so different labs can be compared by the same fields, not just by launch copy.

Compared withprevious Grok release

General · Coding

CapabilityGeneral · Codingchanged
AvailabilityAPI + Grok Buildnew
Pricing$2 / $6 per 1Mchanged
ContextNo context-window change found in the indexed note.unknown
EvidenceFirst-party sourcenew
ConfidenceInferred

Evidence is first-party; comparison labels are normalized by Radar.

Source qualityLaunch announcement

Release is backed by the lab’s own announcement or newsroom post.

First-party source · 1 receipt

Source receipts

Evidence behind the brief.

The Radar keeps claims traceable: first-party sources, normalized fields, unknowns and the latest verification marker used for this page.

Announcement16 Jul 2026
AvailabilityAPI + Grok Build
Pricing$2 / $6 per 1M
ContextNo context-window change found in the indexed note.
ConfidenceInferred
Last checked16 Jul 2026
Needs review

Context is not clearly specified in the indexed source note.

Why it matters

Pairs deep software-engineering ability with an advertised serving speed of 80 tokens per second.

Capabilities
GeneralCoding
Source

This brief links back to the first-party announcement or documentation used by the radar.

Open original source