Claude modelsby Anthropic

27 models8 current10 older9 retired
Catalog view
#1of 336Claude Opus 5.5?Chat · Humanity's Last Exam
Oct 7, 2026Claude Haiku 5.5newest release
$0.10 / $0.50Claude Haiku 5.5?cheapest · per 1M in / out
5categories ranked?Chat · Coding · Agents …

Current lineup?

Chat & Knowledge

Humanity's Last Exam · 336 ranked
Full ranking →
RankModelScoreIn / out
#1 of 336Claude Opus 5.561.4$4 / $20#2 of 336Claude Fable 5.159.1$10 / $50#5 of 336Claude Sonnet 5.555$2 / $10#25 of 336Claude Haiku 5.544.4$0.10 / $0.50

Coding

Terminal-Bench 4.0 · 134 ranked
Full ranking →
RankModelScoreIn / out
#1 of 134Claude Sonnet 5.563.6$2 / $10#2 of 134Claude Opus 5.559.6$4 / $20#8 of 134Claude Fable 5.155.1$10 / $50#22 of 134Claude Haiku 5.532.8$0.10 / $0.50

Agents & Tool Use

AutomationBench-AA · 135 ranked
Full ranking →
RankModelScoreIn / out
#3 of 135Claude Sonnet 5.571.8$2 / $10#5 of 135Claude Opus 5.569.5$4 / $20#23 of 135Claude Fable 5.159.4$10 / $50#49 of 135Claude Haiku 5.536$0.10 / $0.50

Writing & Language

Arena Text · creative writing · October 22, 2026 · 197 ranked
Full ranking →
RankModelEloIn / out
#1 of 197Claude Opus 5.51,534$4 / $20#3 of 197Claude Fable 5.11,510$10 / $50#11 of 197Claude Sonnet 5.51,468$2 / $10#107 of 197Claude Haiku 5.51,336$0.10 / $0.50

Vision & Documents

MMMU-Pro (vision) · 125 ranked
Full ranking →
RankModelScoreIn / out
#1 of 125Claude Opus 5.587.7$4 / $20

Claude API pricing?

16 models
ModelInputOutputCache readContextReleased ↓Status
Claude Haiku 5.5
$0.10$0.50$0.011MOct 2026
Claude Sonnet 5.5
$2$10$0.101MSep 2026
Claude Opus 5.5
$4$20$0.201MSep 2026
Claude Fable 5.1
$10$50$0.251MSep 2026
Claude Mythos 5.1
$10$50$0.251MSep 2026
Claude Opus 5
Older
$5$25$0.501MJul 2026Older
Claude Sonnet 5
Older
$2$10$0.201MJun 2026Older
Claude Mythos 5
$10$50$11MJun 2026
Claude Fable 5
Older
$10$50$11MJun 2026Older
Claude Opus 4.8
Older
$5$25$0.501MMay 2026Older
Claude Opus 4.7
Older
$5$25$0.501MApr 2026Older
Claude Sonnet 4.6
Older
$3$15$0.301MFeb 2026Older
Claude Opus 4.6
Older
$5$25$0.501MFeb 2026Older
Claude Opus 4.5
Older
$5$25$0.50200KNov 2025Older
Claude Haiku 4.5
Older
$1$5$0.10200KOct 2025Older
Claude Sonnet 4.5
Retires Nov 2026
$3$15$0.301MSep 2025Retires Nov 2026
2 more without a listed priceFull Claude pricing: cache, batch, FAQ →

Model lines?

Claude OpusClaude FableClaude SonnetClaude Haiku
204060 Jul ’25Sep ’25Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26 Release date Humanity's Last Exam
204060 Jul ’25Jan ’26Jul ’26 Release date Humanity's Last Exam

Retired & older

ModelStatusReplace withStill onReleased
Claude Sonnet 4.5
Retires Nov 2026
Retires Nov 2026
Claude Sonnet 5.5vs
Google Vertex AI, OpenRouterSep 2025
Claude Opus 5
Superseded
Superseded
Claude Opus 5.5vs
OpenRouterJul 2026
Claude Sonnet 5
Superseded
Superseded
Claude Sonnet 5.5vs
OpenRouterJun 2026
Claude Fable 5
Superseded
Superseded
Claude Fable 5.1vs
OpenRouterJun 2026
Claude Opus 4.8
Superseded
Superseded
Claude Opus 5.5vs
OpenRouterMay 2026
Claude Opus 4.7
Superseded
Superseded
Claude Opus 5.5vs
OpenRouterApr 2026
Claude Sonnet 4.6
Superseded
Superseded
Claude Sonnet 5.5vs
OpenRouterFeb 2026
Claude Opus 4.6
Superseded
Superseded
Claude Opus 5.5vs
OpenRouterFeb 2026
Claude Opus 4.5
Superseded
Superseded
Claude Opus 5.5vs
OpenRouterNov 2025
Claude Haiku 4.5
Superseded
Superseded
Claude Haiku 5.5vs
OpenRouterOct 2025
Claude Opus 4.1
Retired Aug 2026
Retired Aug 2026
Claude Opus 5.5vs
OpenRouterAug 2025
Claude 4 Opus
Retired Jun 2026
Retired Jun 2026
Claude Opus 5.5vs
—May 2025
Claude 4 Sonnet
Retired Jun 2026
Retired Jun 2026
Claude Sonnet 5.5vs
—May 2025
Claude 3 Haiku
Retired Apr 2026
Retired Apr 2026
Claude Haiku 5.5vs
—Mar 2024
Claude 3.7 Sonnet
Retired Feb 2026
Retired Feb 2026
Claude Sonnet 5.5vs
—Feb 2025
Claude Haiku 3.5 
Retired Feb 2026
Retired Feb 2026
Claude Sonnet 5.5vs
——
Claude 3 Opus
Retired Jan 2026
Retired Jan 2026
Claude Opus 5.5vs
—Mar 2024
Claude 3.5 Sonnet
Retired Oct 2025
Retired Oct 2025
Claude Sonnet 5.5vs
——
Claude 3 Sonnet
Retired Jul 2025
Retired Jul 2025
Claude Sonnet 5.5vs
—Mar 2024

Compare Anthropic models?

Claude Fable 5.1vsClaude Opus 5.560% cheaper · +4% scoreClaude Opus 5.5vsClaude Sonnet 5.550% cheaper · −10% scoreClaude Sonnet 5.5vsClaude Haiku 5.595% cheaper · −19% scoreClaude Opus 5.5vsClaude Opus 525% pricier · −11% scoreClaude Fable 5.1vsClaude Fable 5same price · −6% scoreClaude Sonnet 5.5vsClaude Sonnet 5same price · −25% score

Competitor labs?

in Chat & Knowledge