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Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-5OpenAI |  Claude 4.5 HaikuAnthropic | Claude 4.6 Sonnet Anthropic |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | Anthropic | xAI |
| Family | GPT | Claude | Claude | Grok |
| Release date | 2025-08-07 | 2025-10-01 | — | 2025-07-09 |
| Context window | 400,000 tokens | 200,000 tokens | 200,000 tokens | 256,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio | text, vision | text, vision | text |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Fast, cost-effective Claude model. | — | — |
| Links |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnet✓GPT-5.5max
DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 Haiku✓DeepSeek-V3.1maxGPT-5✓Grok 4✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.