FrontierThe story, in brief
SpaceXAI Releases Grok 4.5, a Cursor-Trained Model for Coding, Agentic Tasks, and Knowledge Work at $2/M Input
SpaceXAI's Grok 4.5 just hit #1 on Harvey's Legal Agent Benchmark—and it's priced at $2/M input tokens.
The KeyNews take
Why it matters
A new entrant in the coding/agentic model space with competitive pricing and specialized legal reasoning benchmarks signals intensifying competition in the agent-capable model tier. Cursor-trained focus suggests XAI is targeting developer workflows directly.
The key facts
7 to knowModel name: Grok 4.5
Throughput: 80 TPS
Pricing: $2 input / $6 output per million tokens
Top ranking: #1 on Harvey's Legal Agent Benchmark
Training approach: Cursor-trained
Use cases: coding, agentic tasks, knowledge work
Publisher: MarkTechPost (July 8, 2026)
Go to the source
MarkTechPostmarktechpost.com
Publisher excerpt: SpaceXAI released Grok 4.5, a Cursor-trained model for coding, agentic tasks, and knowledge work. It serves at 80 TPS, costs $2/$6 per million tokens, and ranks #1 on Harvey's Legal Agent Benchmark.