@petergostev

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17 March 2026 18h16

Ok I was wrong – 5.4 Mini and 5.4 Nano are out. Mini is 1/3 of 5.4 and nano is 1/10 the price

Grok 4.2 Multi-Agent Token Efficiency Benchmark Update

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17 March 2026 17h17

That reasoning basically doesn't help at all, the only benchmark I can think of that shows this. Maybe I need to update this chart as Grok 4.2 multi agent ate up way too many tokens

Comparing AI Model Performance: Sonnet vs Opus Benchmarks

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17 March 2026 17h11

The label didn't fit in, it is slightly below Sonnet and Opus 4.5 – but I wouldn't read it too precisely, they are all about same ballpark, see here: https://
petergpt.github.io/bullshit-bench
mark/viewer/index.v2.html
…

Who Is Jason and Why Is He Deleting Production Database

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17 March 2026 15h06

Ok I'll bite, who is Jason and why is he deleting my prod db?

Opus Audit Assessment of Leading AI Models Compared

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17 March 2026 12h00

I was using Opus via Cursor, did an audit with Gemini 3.1 Pro, Opus 4.6 and GPT-5.4. Then I asked Opus to give assessment of the audit quality (anonymously). And I think it 100% nailed the current state of the models: Gemini 3.1 Pro: The weakest. Looked at the screen. Found the

Codex Issues and Account Reset Considerations for Users

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12 March 2026 23h05

Any Codex niche issues warranting a reset on the horizon @thsottiaux
? My Pro account is suffering

12 March 2026

Grok 4.2 Achieves Major Rankings Improvement on BullshitBench

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