Grok 4.5 landed, and the takes came fast:
"It beats every coding model."
"It is just a cheaper Opus."
"You can route it everywhere now."
Two of those are wrong. One is directionally useful but still too sloppy.
Grok 4.5 is not just another benchmark launch. I ran the pricing math across coding agents, cache hits, tool calls, and EU access caveats.
Grok 4.5 landed, and the takes came fast:
"It beats every coding model."
"It is just a cheaper Opus."
"You can route it everywhere now."
Two of those are wrong. One is directionally useful but still too sloppy.

Grok 4.5 is so cheap compared to Fable 5 and GPT 5.5 that benchmark gaps may not matter much

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SpaceXAI's newest AI model Grok 4.5 dramatically undercuts Anthropic and OpenAI on price - SiliconANGLE

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Elon Musk says Grok 4.5 to launch on July 9, calls it 'Opus-class' - The Economic Times

SpaceXAI debuts Grok 4.5 model for coding, agentic AI tasks

Muse Image, Grok 4.5, Alex Karp on CNBC

xAI releases Grok 4.5, trained on tens of thousands of Nvidia GB300 GPUs. In coding benchmarks, the model trails Fable 5 and…

Benchmark estimates put Grok 4.5 at $2.49 per coding task versus $5.07 for GPT-5.5 in Codex and $11.80 for Fable 5 in Claude…

SpaceXAI's new coding model is cheaper and faster than Anthropic and OpenAI's flagships—and by Musk's own account, at least one…

xAI's Grok 4.5 tops the SWE Marathon benchmark with a 29.0% resolution rate, beating Claude Opus 4.8. Here's what it means for…

SpaceX launches Grok 4.5, its first coding AI built after the $60 billion Cursor deal, challenging Anthropic and OpenAI in…

SpaceXAI's newest AI model Grok 4.5 dramatically undercuts Anthropic and OpenAI on price - SiliconANGLE