Overview
Claude Opus 4.8 (Fast) vs GPT-5.4 Image 2: side-by-side summary
Claude Opus 4.8 (Fast) and GPT-5.4 Image 2 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 4.8 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.
GPT-5.4 Image 2, from OpenAI, has a 272,000-token context window and is priced at $8/M tokens input, $30/M tokens output on OpenRouter.
- Context window
- Claude Opus 4.8 (Fast): 1,000,000 tokens
- GPT-5.4 Image 2: 272,000 tokens
- Price
- Claude Opus 4.8 (Fast): Pricing varies by provider
- GPT-5.4 Image 2: $8/M tokens input, $30/M tokens output
- Provided by
- Claude Opus 4.8 (Fast): Anthropic
- GPT-5.4 Image 2: OpenAI