Perplexity AI swaps GPT-6 Sol for GPT-6.1 Sol in Computer and Pro model lineup
What happened
Between the Sep 29, 2026 and Sep 30, 2026 captures of Perplexity AI's pricing page, Pulse recorded one change: Model list entry renamed from GPT-6 Sol to GPT-6.1 Sol in Computer/Pro model lineup. Pulse files it as a product change (feature change). Pulse's latest capture (Nov 15, 2026) lists Pro at $17 and Max at $167.
It lands one day after Perplexity AI's previous change, "Perplexity AI upgrades Pro lineup from Claude Sonnet 5 to Claude Sonnet 5.5" (Sep 29, 2026). Before that Pulse recorded "Perplexity AI swaps GPT-5.6 Terra for GPT-6 Sol in multi-model answers" (Sep 23, 2026), "Perplexity AI bumps Gemini model to 3.8 Flash in AI lineup" (Sep 5, 2026) and "Perplexity AI refreshes AI roster: GLM jumps to 5.3, Kimi K3 tagged US-based" (Aug 30, 2026). Perplexity AI has been tracked since 2026-06-27.
In the same window Synthesia, Read AI, Topaz Labs, Together AI and TestFit also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- ChangedProFeatureGPT-6 SolGPT-6.1 Sol
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| Pro | Feature | GPT-6 Sol | GPT-6.1 Sol | Changed |
Values as written on Perplexity AI's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Perplexity AI's pricing page (www.perplexity.ai) from Sep 29, 2026 and Sep 30, 2026; the change is marked around the middle of the page, where "GPT-6 Sol" becomes "GPT-6.1 Sol".
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The two full-page captures with this change marked up are free with an account.
Perplexity AI, the last 90 days
Full history- Nov 14, 2026ImprovementPerplexity AI swaps Gemini 3.8 Flash for Google's new Gemini 4 Hydrogen model
- Oct 9, 2026ImprovementPerplexity AI adds xAI's Grok 4.7 to Pro lineup, drops Anthropic's Claude Haiku 5.5
- Oct 8, 2026ImprovementPerplexity AI swaps Grok 4.7 for Claude Haiku 5.5 in model lineup
- Sep 30, 2026Feature changePerplexity AI swaps GPT-6 Sol for GPT-6.1 Sol in Computer and Pro model lineup This change
- Sep 29, 2026ImprovementPerplexity AI upgrades Pro lineup from Claude Sonnet 5 to Claude Sonnet 5.5
- Sep 23, 2026ImprovementPerplexity AI swaps GPT-5.6 Terra for GPT-6 Sol in multi-model answers
- Sep 5, 2026ImprovementPerplexity AI bumps Gemini model to 3.8 Flash in AI lineup
- Aug 30, 2026ImprovementPerplexity AI refreshes AI roster: GLM jumps to 5.3, Kimi K3 tagged US-based
- Aug 17, 2026ImprovementPerplexity AI swaps Gemini 3.1 Pro for Gemini 3.7 Flash in AI model lineup
- Aug 11, 2026PackagingPerplexity AI: Pro/Max plan copy genericized, memory now called out
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- SynthesiaNov 9Synthesia swaps Syren AI time cap for tiered video quotas, cuts Basic assets
- Read AINov 9Read AI: EU & CA hosting added to Enterprise+ plan
- Topaz LabsNov 9Topaz Labs ends web sale: Pro back to $599/yr, Video $299, Image $199
- Together AINov 9Together AI hikes Qwen3.7-Max to $2.50/$7.50, cuts six models, adds Kimi K3.1 Pro
- TestFitNov 9TestFit adds $75/month Urban Planner plan with unlimited users
Questions about this change
Did Perplexity AI raise prices in September 2026?
No list-price increase was recorded between Sep 29, 2026 and Sep 30, 2026. The change Pulse detected was a product change: feature change.
What changed on Perplexity AI's pricing page between Sep 29, 2026 and Sep 30, 2026?
Pro feature: GPT-6 Sol → GPT-6.1 Sol, changed. Pulse compared the captures it took on Sep 29, 2026 and Sep 30, 2026; the before/after table above lists each item as written on the page.
How often does Perplexity AI change its pricing?
Pulse recorded 7 other pricing-page changes for Perplexity AI in the 90 days before this one; the previous change was "Perplexity AI upgrades Pro lineup from Claude Sonnet 5 to Claude Sonnet 5.5" on Sep 29, 2026; Perplexity AI has been tracked since 2026-06-27.