Anthropic API Introduces Code Execution Tool with 50 Free Hours Daily, Enhancing Service Offerings and Flexibility for Users
What changed
Code execution tool added at $0.05 per hour per container with 50 free hours daily per organization
Claude 3.5 Haiku renamed to Claude Haiku 3.5 with same pricing ($0.80/MTok input, $4/MTok output)
Claude 3 Opus renamed to Claude Opus 4 with same pricing ($15/MTok input, $75/MTok output)
Claude 3.7 Sonnet renamed to Claude Sonnet 4 with same pricing ($3/MTok input, $15/MTok output)
Service tiers introduced: Priority (for time-critical needs), Standard (default tier), and Batch (50% discount for async workloads)
Web search tool added at $10 per 1,000 searches
Before and after
Apr 6, 2025 vs Jul 6, 2025Code execution tool added at $0.05 per hour per container with 50 free hours daily per organization
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More from Anthropic
Full history →- Week 40, 2026·improvedAnthropic API: Opus 5.5 launches, replaces Opus 5 as flagship
- Q2 2026·packagingAnthropic API: Fast mode for Opus 4.8 + Managed Agents pricing added
- Week 25, 2026·packagingAnthropic API shifts Opus 4.8 focus to enterprise agentic coding
- Week 23, 2026·packagingAnthropic API launches Opus 4.8 with new fast mode for lightning speeds
- Week 20, 2026·improvedAnthropic API consolidates Microsoft 365 and Outlook integrations
