Models
Claude vs GPT
Claude (Anthropic) and GPT (OpenAI) are two tools in the “Models” category of the OrigoTech directory. This page puts the information from their tool pages side by side: 13 criteria are filled in for both tools. No editorial opinion: every value comes from the tool page, which cites its sources.
Tool page data · Verified
Comparison table
| Criterion | Claude | GPT |
|---|---|---|
| Vendor | Anthropic | OpenAI |
| Pricing | Freemium | Paid |
| Pricing details | Free access on claude.ai; API billed per token, e.g. Sonnet 5.5 at $2/$10 per million input/output tokens (source: anthropic.com/pricing). | API billed per token, e.g. gpt-6.1-sol at $2/$10 and gpt-6.1-terra at $1/$5 per million input/output tokens (source: developers.openai.com/api/docs/pricing). |
| Open weights | No | No |
| Platforms | API, Web, Desktop, Mobile | API |
| MCP support | Yes | Yes |
| Context window | 1 million tokens (current models) | 1,050,000 tokens (GPT-6.1 Sol); depends on the model |
| Context (tokens) | 1,000,000 Source | 1,050,000 Source |
| Reference model | Claude Sonnet 5.5 | GPT-6.1 Sol |
| Input price ($/M tokens) | $2 Source | $2 Source |
| Output price ($/M tokens) | $10 Source | $10 Source |
| Release | ||
| Model comparator rows | Claude Fable 5.1, Claude Opus 5.5, Claude Haiku 5.5 · Model comparison | GPT-6.1 Terra, GPT-6 Astra, GPT-6 Luna, GPT-5.3-Codex · Model comparison |
| Updated on |
“—”: information not filled in on the tool page.
What they have in common
- Both support MCP.
- Neither publishes its weights.
- Shared platforms: API.
- Same API input price: $2 per million tokens.
- Same API output price: $10 per million tokens.
Differences
- Claude is published by Anthropic, GPT by OpenAI.
- Pricing model: freemium for Claude, paid for GPT.
- Platforms only Claude offers: Web, Desktop, Mobile.
- Context window: 1,000,000 tokens for Claude, 1,050,000 for GPT.
- Prices and scores refer to specific models: Claude Sonnet 5.5 for Claude, GPT-6.1 Sol for GPT.
- Release date: September 28, 2026 for Claude, September 29, 2026 for GPT.
Sources
- Menlo Ventures: 2025 State of Generative AI in the Enterprise
- Anthropic: Claude pricing
- Anthropic: Claude Sonnet 5.5 announcement (Sep 28, 2026)
- Anthropic: models overview (context)
- Google Cloud: Anthropic-managed Claude on Google Cloud (Oct 23, 2026)
- OpenAI: API pricing
- OpenAI: GPT-6.1 Sol model page (context)
- Google Cloud: OpenAI models in Model Garden
- OpenAI: GPT-6.1 Terra model page
Tool pages and related pages
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