[
  {
    "record_id": "free-tier-chatgpt-2026-07",
    "citation_id": "TLX-FREE-CHATGPT-2026-07",
    "dataset_version": "2026-07",
    "last_checked": "2026-07-22",
    "last_updated": "2026-07-22",
    "status": "active",
    "tool_name": "ChatGPT",
    "category": "AI assistant",
    "official_url": "https://chatgpt.com",
    "source_url": "https://openai.com/chatgpt/pricing/",
    "notes": "Free access exists, but feature and model limits can change.",
    "free_plan_available": true,
    "daily_limit": "Dynamic usage limits",
    "monthly_limit": "Dynamic usage limits",
    "credit_system": true,
    "credit_card_required": false,
    "watermark": false,
    "commercial_use_free_plan": "unclear",
    "exports_allowed": true,
    "core_features_included": true,
    "model_access": "Limited access to current models depending on availability",
    "file_uploads": true,
    "source_accessed_at": "2026-07-22",
    "verification_method": "manual-review",
    "evidence_status": "needs-refresh",
    "data_quality": "medium",
    "confidence_notes": "Seed record prepared for public dataset launch; refresh before high-stakes procurement use."
  },
  {
    "record_id": "free-tier-claude-2026-07",
    "citation_id": "TLX-FREE-CLAUDE-2026-07",
    "dataset_version": "2026-07",
    "last_checked": "2026-07-22",
    "last_updated": "2026-07-22",
    "status": "active",
    "tool_name": "Claude",
    "category": "AI assistant",
    "official_url": "https://claude.ai",
    "source_url": "https://www.anthropic.com/pricing",
    "notes": "Free access exists with message limits.",
    "free_plan_available": true,
    "daily_limit": "Message-limited",
    "monthly_limit": "Dynamic usage limits",
    "credit_system": true,
    "credit_card_required": false,
    "watermark": false,
    "commercial_use_free_plan": "unclear",
    "exports_allowed": true,
    "core_features_included": true,
    "model_access": "Limited access to Claude models",
    "file_uploads": true,
    "source_accessed_at": "2026-07-22",
    "verification_method": "manual-review",
    "evidence_status": "needs-refresh",
    "data_quality": "medium",
    "confidence_notes": "Seed record prepared for public dataset launch; refresh before high-stakes procurement use."
  },
  {
    "record_id": "free-tier-canva-ai-2026-07",
    "citation_id": "TLX-FREE-CANVA-2026-07",
    "dataset_version": "2026-07",
    "last_checked": "2026-07-22",
    "last_updated": "2026-07-22",
    "status": "active",
    "tool_name": "Canva AI",
    "category": "Design",
    "official_url": "https://www.canva.com",
    "source_url": "https://www.canva.com/pricing/",
    "notes": "Free design tier exists; premium exports and AI credits vary by feature.",
    "free_plan_available": true,
    "daily_limit": "Feature-specific",
    "monthly_limit": "Feature-specific",
    "credit_system": true,
    "credit_card_required": false,
    "watermark": true,
    "commercial_use_free_plan": "limited",
    "exports_allowed": true,
    "core_features_included": true,
    "model_access": "Canva AI features with free-tier limits",
    "file_uploads": true,
    "source_accessed_at": "2026-07-22",
    "verification_method": "manual-review",
    "evidence_status": "needs-refresh",
    "data_quality": "medium",
    "confidence_notes": "Seed record prepared for public dataset launch; refresh before high-stakes procurement use."
  }
]