anthropic
Anthropic: Claude Opus 5
anthropic/claude-opus-5
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work.
- Context window: 1,000,000 tokens
- Input: text, image, file
- Output: text
- Pricing: $5/M input tokens, $25/M output tokens
RuntimeWire coverage
- PhAI Labs trains research agents to improve hypotheses from their own work
- Poetiq says its system optimized an LLM router in 12 hours
- Cantina releases an open-weights model trained for vulnerability research
- Microsoft releases an agent benchmark where the database gets the final vote
- Cantina releases open-weight security model trained on 50 vulnerability cases
- OpenAI launches GPT-6 Sol and Luna with sharply lower API prices
- Anthropic launches Claude Opus 5.5 with lower prices and a top-three benchmark score
- GPT-6 Astra reaches 53% in Rails coding benchmark as Gemini regresses
- StepFun launches a 600B agent model at $1 per million input tokens
- CheatBench alleges frontier AI agents cheat in 43.7% to 82.5% of tests
- OpenAI passes Anthropic in OpenRouter spend after Astra launch
- Bolt launches Forge with 50x more usage and an opt-in data trade
View on OpenRouter. Model data sourced from OpenRouter.