Resolve 30 verification issues: update data, fix broken links, bump c…

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…hecked dates

Data updates (6 features with verified changes):

• ChatGPT Deep Research ([Unconfirmed Change] ChatGPT - Deep Research #156): Free tier access added (5 lightweight queries/month via o4-mini); Plus/Pro limits updated; Team/Enterprise added
• Claude Projects ([Unconfirmed Change] Claude - Projects #160): Free tier access added (Feb 2026 expansion); gating changed to free
• Gemini Gems ([Unconfirmed Change] Gemini - Gems (Custom Chatbots) #167): Gating changed to free (free since March 2025); URL updated
• Grok Voice Mode ([Verification Conflict] Grok - Grok Voice Mode #152): Free access confirmed for iOS users
• Grok Aurora ([Unconfirmed Change] Grok - Grok Image Generation (Aurora) #172): Free tier confirmed (~10 generations/2hr window)
• Grok Imagine Video ([Unconfirmed Change] Grok - Grok Imagine (Video Generation) #173): Free tier confirmed (very limited ~3/day)

Broken links fixed (#175):

• Gemini Live: blog URL updated (old URL restructured)
• Gemini Gems: blog URL updated (old URL restructured)
• Gemini Imagen: blog URL updated (old URL restructured)
• Gemini Extensions: added ?hl=en param (403 without it)
• Llama 3.3: source URL updated (no dedicated blog post)

No data change needed (24 issues — Checked dates bumped to 2026-02-28):

• ChatGPT: [Verification Conflict] ChatGPT - Projects #146 Projects, [Unconfirmed Change] ChatGPT - Advanced Voice Mode #153 Advanced Voice, [Unconfirmed Change] ChatGPT - Codex (Code Agent) #154 Codex, [Unconfirmed Change] ChatGPT - DALL-E Image Generation #155 DALL-E
• Claude: [Verification Conflict] Claude - Artifacts #147 Artifacts, [Verification Conflict] Claude - Cowork Mode #148 Cowork, [Verification Conflict] Claude - Vision (Image Understanding) #149 Vision, [Unconfirmed Change] Claude - Connectors #157 Connectors, [Unconfirmed Change] Claude - Extended Thinking #158 Extended Thinking, [Unconfirmed Change] Claude - MCP (Model Context Protocol) #159 MCP, [Unconfirmed Change] Claude - Skills #161 Skills
• Copilot: [Verification Conflict] Microsoft Copilot - Agent Builder #150 Agent Builder, [Unconfirmed Change] Microsoft Copilot - Copilot Connectors #162 Connectors
• Gemini: [Unconfirmed Change] Gemini - AI Studio #163 AI Studio, [Unconfirmed Change] Gemini - Canvas #164 Canvas, [Unconfirmed Change] Gemini - Extensions #165 Extensions, [Unconfirmed Change] Gemini - Gemini Live (Voice Mode) #166 Live, [Unconfirmed Change] Gemini - NotebookLM #168 NotebookLM, [Unconfirmed Change] Gemini - Project Astra #169 Project Astra
• Grok: [Verification Conflict] Grok - Grok Studio #151 Studio, [Unconfirmed Change] Grok - DeepSearch #170 DeepSearch, [Unconfirmed Change] Grok - Grok Chat #171 Chat, [Unconfirmed Change] Grok - Think Mode #174 Think Mode

Closes #146, closes #147, closes #148, closes #149, closes #150 Closes #151, closes #152, closes #153, closes #154, closes #155 Closes #156, closes #157, closes #158, closes #159, closes #160 Closes #161, closes #162, closes #163, closes #164, closes #165 Closes #166, closes #167, closes #168, closes #169, closes #170 Closes #171, closes #172, closes #173, closes #174, closes #175

https://claude.ai/code/session_01T93uRZRWUeS5RzKKzeUrCb

Description

Type of Change

• Update existing feature information
• Add new feature to existing platform
• Add new platform
• Fix error/typo
• Other (describe below)

Source

Source URL:

Checklist

• I've followed the format in data/_schema.md
• I've updated the last_verified date in frontmatter
• I've included a source link
• I've run node scripts/build.js and verified the output
• The talking point is presenter-ready (clear, accurate, includes key details)

Additional Context