Skip to content
ModelPriceLab

Search model prices

Find source-linked rates by model, vendor, or platform.

Common destinations

All pricesCompare modelsScenario rankings

All Changes

All Changes🛑 Deprecations & EOL📉 Price Changes
Select models you use in production to flag matching alerts
New LaunchMajor
Anthropic
anthropic-claude-sonnet-5
Sep 28, 2026 (UTC)

Claude Sonnet 5.5 released, replacing Sonnet 5

Impact3/5
Migration: Recommended
New LaunchMajor
Anthropic
anthropic-claude-opus-5
Sep 23, 2026 (UTC)

Anthropic Claude model lineup updated with new IDs, pricing, and retirement date

Impact4/5
Cost Impact: HighMigration: Required
New LaunchMajor
Anthropic
anthropic-claude-fable-5.1
Sep 22, 2026 (UTC)

Claude Opus 5.5 replaces Opus 5 with lower pricing and new API ID

Impact4/5
Cost Impact: HighMigration: Required
New LaunchMajor
Anthropic
claude-code
Aug 14, 2026 (UTC)

Anthropic docs page structure update with new model announcements

Impact3/5
Cost Impact: Low
New LaunchMajor
Anthropic
claude-sonnet-4
Jul 15, 2026 (UTC)

Claude Mythos 5 limited availability launch with platform reordering

Impact3/5
New LaunchMajor
Anthropic
claude-opus-4
Jul 10, 2026 (UTC)

Claude Opus 4.8 migration notice replaces 4.7 reference

Impact3/5
Migration: Recommended
New LaunchMajor
Anthropic
claude-opus-4
Jul 1, 2026 (UTC)

Anthropic adds Claude Opus 4.8, Sonnet 5, Haiku 4.5 to models table with pricing

Impact3/5
Cost Impact: HighMigration: Recommended
New LaunchMajor
Anthropic
claude-opus-4
Jun 30, 2026 (UTC)

Claude Sonnet 5 replaces Sonnet 4.6 with new pricing and features

Impact3/5
Cost Impact: HighMigration: Recommended
New LaunchImportant
Anthropic
claude-sonnet-5
Jun 30, 2026 (UTC)

Anthropic launched Claude Sonnet 5 with introductory API pricing

Impact5/5
Cost Impact: HighMigration: RecommendedVerified
New LaunchMajor
Anthropic
claude-opus-4
Jun 11, 2026 (UTC)

Claude Opus 4.8 removed from models page, Fable 5 and Mythos 5 added

Impact4/5
Cost Impact: LowMigration: Required
New LaunchImportant
Anthropic
claude-fable-5
Jun 9, 2026 (UTC)

Anthropic launched Claude Fable 5 for long-running frontier work

Impact5/5
Cost Impact: HighMigration: RecommendedVerified
New LaunchMajor
Anthropic
claude-opus-4-8
May 28, 2026 (UTC)

Anthropic upgraded its Opus line to Claude Opus 4.8

Impact4/5
Cost Impact: LowMigration: RecommendedVerified
New LaunchMajor
Anthropic
claude-opus-4
May 18, 2026 (UTC)

New Claude Opus 4.7 Model Released

Impact4/5
Migration: Recommended
New LaunchMajor
Anthropic
claude-opus-4
Apr 20, 2026 (UTC)

Claude Opus 4 Model Launch and Legacy Model Migration

Impact3/5
Migration: Recommended
New LaunchMajor
Anthropic
claude-opus-4
Apr 17, 2026 (UTC)

Claude Opus 4.7 Update: Research Preview Status Removed

Impact2/5
New LaunchMajor
Anthropic
claude-opus-4-6
Feb 5, 2026 (UTC)

Claude Opus 4.6 introduced (1M context beta, 128k output, $5/$25 per MTok)

Impact4/5
Verified