Agent Arena Announces Opus 5 Pricing at $5/$25 per Million Tokens
The Agent Arena platform announced that the upcoming Opus 5 model will be priced at $5 per million input tokens and $25 per million output tokens. This matches the pricing structure of the recent Opus model. Offering a highly capable, heavyweight model like Opus 5 at a lower price point makes advanced agentic AI capabilities more accessible for developers and enterprises. It intensifies competition in the LLM market by lowering the cost barrier for complex reasoning and coding tasks. The pricing of $5/$25 per million tokens represents a significant cost reduction compared to older frontier models. Users can track the performance of Opus 5 and other models on the Agent Arena leaderboard, which benchmarks AI agents on real-world tool orchestration.
## BACKGROUND
Anthropic's Opus models represent their most capable tier, traditionally associated with high costs due to their size and complexity. Agent Arena is an AI benchmark platform that ranks models based on how effectively they orchestrate tools and complete complex, multi-step agentic tasks.