Perplexity early evals: Gemini 4 Carbon tops WANDR benchmark for long-form research

AravSrinivas · x · 2026-10-31

Perplexity CEO Arav Srinivas shared early evals of Gemini 4 Carbon, calling it the strongest model they've seen for long-form research and answer quality, with a new SoTA on the Wide-And-Deep-Research (WANDR) benchmark.

The score-vs-cost chart shows Gemini 4 Carbon at 0.857 for $5.86 per task, ahead of Gemini 4 Argon (0.802/$7.88), GPT-6 Astra (0.735/$13.34), and Claude Opus 5.5 (0.647/$3.69); DeepSeek V4 Pro 0813 trails at 0.359 for just $0.75.

It will roll out to all Perplexity Pro and Max users inside Computer once token capacity allows.

Related event: Perplexity CEO Praises Unreleased Gemini 4 Carbon as New SOTA for Long-Form Research(2 posts)→

Original post →

More from Models

Models channel →