Grok 4.5 Goes Public Today: Opus-Class Speed, Cursor-Built, and Half the Cost
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July 9, 2026 — Three major AI releases landed in the last 24 hours, and one of them is redefining the cost-performance frontier. SpaceXAI officially launched Grok 4.5 to the public today after a week of beta testing. Elon Musk's claim? It's an "Opus-class" model — but faster, cheaper, and built entirely with Cursor. Here's what the benchmarks show: $2/M input tokens — less than half the cost of comparable frontier models Half the tokens per task vs. GPT-4.8 and Claude Opus 4.6 Higher tokens per…
1Key Takeaways
- July 9, 2026 — Three major AI releases landed in the last 24 hours, and one of them is redefining the cost-performance frontier.
- SpaceXAI officially launched Grok 4.5 to the public today after a week of beta testing.
- It's an "Opus-class" model — but faster, cheaper, and built entirely with Cursor.
- Here's what the benchmarks show: $2/M input tokens — less than half the cost of comparable frontier models Half the tokens per task vs.
2AIWedia Score
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3Why it matters
Coding AI shifts how fast software ships and how much human review each change needs. DEV — ML reports that july 9, 2026 — Three major AI releases landed in the last 24 hours, and one of them is redefining the cost-performance frontier.
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