Claude Opus 5 vs Ling 3.0 Flash Fin: side-by-side summary

Claude Opus 5 and Ling 3.0 Flash Fin are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 5, from Anthropic, has a 1,000,000-token context window and is priced at $5/M tokens input, $25/M tokens output on OpenRouter.

Ling 3.0 Flash Fin, from inclusionai, has a 262,144-token context window and is priced by the provider serving it on OpenRouter.

Context window

• Claude Opus 5: 1,000,000 tokens
• Ling 3.0 Flash Fin: 262,144 tokens

Price

• Claude Opus 5: $5/M tokens input, $25/M tokens output
• Ling 3.0 Flash Fin: Pricing varies by provider

Provided by

• Claude Opus 5: Anthropic
• Ling 3.0 Flash Fin: inclusionai

• Claude Opus 5 model details, providers and pricing
• Ling 3.0 Flash Fin model details, providers and pricing