NPCs, dialogue, and LLMs Anthropic Claude vs OpenAI ChatGPT and GPT API
Can you ship a game made with Anthropic Claude or OpenAI ChatGPT and GPT API? By stored vendor quotes: Anthropic Claude: "Partly verified"; OpenAI ChatGPT and GPT API: "Partly verified".
Both columns are the ledger's stored values. Open the tool page for the full quote and source link. This page does not invent a winner.
Commercial terms are only partly verified. This is not a yes.
Commercial terms are only partly verified. This is not a yes.
Built only from rows with a stored vendor quote. Open each tool page for the exact sentence, source link, and fetch date.
| Fact | Anthropic Claude | OpenAI ChatGPT and GPT API |
|---|---|---|
| Pricing | Anthropic Claudeverified Free is $0. Pro is $17/month billed annually ($200 up front) or $20 billed monthly. Max starts at $100/month. | OpenAI ChatGPT and GPT APIverified The API pricing page lists gpt-image-2.5-sunburst at $8.00 input, $30.00 output, and $2.00 cached input for image tokens, per 1M tokens. ChatGPT plan prices were not quoted here because the ChatGPT pricing page blocked our checker. |
| Commercial use | Anthropic Claudeverified The Consumer Terms cover Claude.ai, Claude Pro, and other individual plans. Subject to compliance, Anthropic assigns you its rights in Outputs. The terms do not split this by free or paid plan. | OpenAI ChatGPT and GPT APIverified OpenAI's Terms of Use for individuals cover ChatGPT and its image tools. They say you own the Output and OpenAI assigns you its rights in it, to the extent the law allows. The terms do not split this by free or paid plan. |
| Ownership of outputs | Anthropic Claudeverified The Commercial Terms cover API keys and other offerings that reference them. The customer owns its Outputs, and Anthropic assigns its rights in them. | OpenAI ChatGPT and GPT APIverified The Services Agreement covers the API, ChatGPT Business, and ChatGPT Enterprise. The customer owns all Output, and OpenAI assigns its rights in it. |
| License caveat | Anthropic Claudeverified Under the Commercial Terms, Anthropic defends customers against third-party IP claims over their paid use of the services or the Outputs from it. It excludes modified outputs, outputs combined with other content, and trademark claims, among others. The Consumer Terms have no such indemnity. | OpenAI ChatGPT and GPT APIverified Output may not be unique, and other users can get similar output. Your ownership does not extend to someone else's similar output. |
| Steam disclosure | Anthropic Claudeverified Player-facing narrative, dialogue, or localization written with this tool is the kind of shipped content Steam's Content Survey asks about (Pre-Generated). Code help in your dev workflow is a separate case. This is Valve's rule, not a statement from the vendor. | OpenAI ChatGPT and GPT APIverified Player-facing art, sound, narrative, or localization made with this tool is the kind of shipped content Steam's Content Survey asks about (Pre-Generated). This is Valve's rule, not a statement from the vendor. |
| Engines and export | Anthropic Claudeverified Anthropic's model overview says current models take text and image input and give text output. No image generation. | OpenAI ChatGPT and GPT APIverified The Image API returns base64 image data, PNG by default, with JPEG or WebP on request. Engine import is up to you. |