Anthropic (Claude) pricing and rate-limit changes, September 2026
2 dated changes to Anthropic (Claude) (Claude / Claude API) recorded in September 2026, 2026-09-22 to 2026-09-24. Each links the official source. This page lists changes, not Anthropic (Claude)'s current limit tables.
Pricing
| Date | Change | Source | Status |
|---|---|---|---|
| 2026-09-24 | Billing resumed for refusals before any output in the bio, frontier_llm and reasoning_extraction categories.Old: Pre-output refusals in these categories not billedNew: Billed at the rates of the model that ran it; other categories still not billed | source · current price | verified |
Quotas
| Date | Change | Source | Status |
|---|---|---|---|
| 2026-09-22 | Five-hour usage limits increased on Pro, Max, Team and seat-based Enterprise plans at the Claude Opus 5.5 launch; subscription users also got a saveable rate limit reset. Weekly limits are not mentioned in the announcement.Old: Previous value not recordedNew: Five-hour usage limits increased (size of increase not stated); one saveable rate limit reset for subscription users | source · current price | verified |
FAQ
Did Anthropic (Claude) change its pricing in September 2026?
Yes, 1 recorded change. 2026-09-24: Billing resumed for refusals before any output in the bio, frontier_llm and reasoning_extraction categories. Source: https://docs.anthropic.com/en/release-notes/api (entry).
Did Anthropic (Claude) change its quotas in September 2026?
Yes, 1 recorded change. 2026-09-22: Five-hour usage limits increased on Pro, Max, Team and seat-based Enterprise plans at the Claude Opus 5.5 launch; subscription users also got a saveable rate limit reset. Weekly limits are not mentioned in the announcement. Source: https://www.anthropic.com/claude-opus-5-5 (entry).
All Anthropic (Claude) changes · All companies, September 2026 · Methodology