# SpaceXAI

Type: Company

Source: AI Intelligence Brief — https://getaibrief.com/entity/spacexai-company
Canonical HTML page: https://getaibrief.com/entity/spacexai-company

## Timeline

- **2026-07-08**: SpaceXAI releases Grok 4.5 — First publicly available model since the SpaceX‑xAI merger; targets coders and knowledge workers with aggressive pricing.
- **2026-07-08**: OpenAI launches GPT‑5.6 Sol — Hours after Grok 4.5’s announcement, OpenAI debuts its new top‑tier model at $5/$30 per million tokens, heightening same‑day competition.

## Recent coverage (3 stories)

### Grok 4.5 trained on tens of thousands GB300 GPUs, tops coding benchmarks
2026-07-12 02:57:26 · Sentiment: Positive · Impact: 7/10 · Sources: 1

SpaceXAI’s Grok 4.5, built with Cursor, was trained on tens of thousands NVIDIA GB300 GPUs with advanced RL, and claims to outperform peers on real‑world engineering tasks.
Full story: https://getaibrief.com/story/grok-45-ai-model-launch

### Grok 4.5 pricing at $2/$6 tokens undercuts Claude, challenges GPT-5.6
2026-07-09 05:18:39 · Sentiment: Neutral · Impact: 6/10 · Sources: 2

SpaceXAI's Grok 4.5 model for coding and agentic tasks competes directly with Anthropic's Claude and OpenAI's upcoming GPT-5.6 Luna, offering aggressively lower pricing at $2 per million input tokens.
Full story: https://getaibrief.com/story/grok-45-pricing-ai-coding-launch

### Grok 4.5 Scores 64.7% on SWE Bench Pro, Undercuts Rivals at $2/1M Tokens
2026-07-09 00:03:55 · Sentiment: Positive · Impact: 7/10 · Sources: 2

SpaceXAI released Grok 4.5, a coding-focused model priced at just $2/1M input tokens, significantly cheaper than rivals. Musk himself concedes it is “roughly comparable to Opus 4.7”—one generation behind Anthropic’s latest flagship—but emphasizes speed and utility for internal engineers.
Full story: https://getaibrief.com/story/grok-4-5-64-percent-swe-bench-pro

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This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getaibrief.com/guides/methodology for the full editorial methodology.