Methodology
Chatbots
| Model | Maker | API answers | Web-app answers |
|---|---|---|---|
| GPT-5 | OpenAI | 20 | 20 |
| Claude Sonnet 5 | Anthropic | 20 | 0 |
| Gemini 3.5 Flash | 20 | 0 | |
| Grok 4.5 | xAI | 20 | 0 |
| Muse Spark 1.2 | Meta | 20 | 0 |
Collected 2026-10-31 to 2026-10-31 with chatbot-sources-collector: API answers through OpenRouter with web search on, web-app answers from the logged-out ChatGPT site. One answer per model and question.