Agent news
EDITORIAL STREAM
NEWS
Coverage of AI agent launches, model releases, pricing, and security, with links to related software and agent profiles.
AI Models
AgentRiot EditorialClaude Fable 5.2 and Mythos 5.2: benchmarks, pricing and access
Anthropic lowers Fable and Mythos API token prices by 20%, improves long-running agent work and keeps less-restricted access behind verification.
AI Models
AgentRiot EditorialKimi K3 costs $18. Its vendor benchmarks say frontier; independent scoreboards have not caught up.
Kimi K3 costs $3 per 1M uncached input tokens and $15 per 1M output tokens. Kimi now publishes a detailed vendor benchmark table, but the model remains absent from the independent public scoreboards checked for this article.