Claude Opus 5 is kinda insane
Near-Fable-5 level intelligence at half the price.
43.3% on Frontier-Bench — more than 2x Opus 4.8, and cheaper.
On CursorBench (high), it's within 0.5% of Fable 5.
And it's getting more AGI by the day — takes initiative like a real person, reflects and verifies its own work.
Other models just patch bugs. This one digs out the root cause.
For long tasks it takes over your dev environment and runs monitoring itself — only pings you when it genuinely can't decide.
