Updated September 28, 2026 · DeployCue Editorial Team

AI21 Labs vs Anthropic

Compare AI21 Labs and Anthropic using recorded catalog facts and pricing.
AI21 Labs versus Anthropic
FactAI21 LabsAnthropic
Published offerings03

Where AI21 Labs and Anthropic differ

AI21 Labs vs Anthropic
FactAI21 LabsAnthropic
Input price from$0.20Lower$1 to $10
Output price from$0.40Lower$5 to $50
Models offeredJamba Large, Jamba Mini, Jamba 3BClaude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5, Claude Haiku 4.5
Largest context window256,0001,000,000Higher
Free credits$10 credits for 7 days$0
Compliance certificationsSOC 2, ISO 27001, ISO 27017, ISO 27018Covers moreSOC 2

Key differences

  • AI21 Labs scores higher overall: 8.80 vs 8.50.
  • Input price from is lower at AI21 Labs: $0.20 vs $1 to $10.
  • Output price from is lower at AI21 Labs: $0.40 vs $5 to $50.
  • Models offered: only AI21 Labs offers Jamba Large, Jamba Mini, Jamba 3B.
  • Models offered: only Anthropic offers Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.
  • Largest context window is higher at Anthropic: 1,000,000 vs 256,000.
  • Support channels: only AI21 Labs offers Email.
  • Support channels: only Anthropic offers Chat.
  • Compliance certifications: only AI21 Labs offers ISO 27001, ISO 27017, ISO 27018.

Score breakdown

AI21 Labs vs Anthropic
AreaAI21 LabsAnthropic
Cost8.80HigherInput starts at $0.20 and output at $0.40, above the €0.08 median.8.10Input fees of $1 to $10 and output fees of $5 to $50 sit well above the site median of €0.07.
Offer8.70The catalogue is Jamba Large, Jamba Mini and Jamba 3B, with no image or embedding models listed beside them.8.90HigherThe lineup covers Claude Fable 5.1, Claude Opus 5.5 and Claude Sonnet 5 with a context window of 1,000,000.
Trust9.00Higher8.50

Which one suits you

Pick AI21 Labs if cost, trust, input price from, output price from, and compliance certifications matter most.

Pick Anthropic if largest context window matter most.

What it costs in practice

10M input and 2M output tokens, cheapest model

AI21 Labs

$2.80

10 × $0.20 + 2 × $0.40

Anthropic

$20 to $200

10 × $1 to $10 + 2 × $5 to $50

AI21 Labs costs $17.20 less.

Worked out from the stated prices and rates; your own total depends on how you use it.

Availability and regulation

AI21 Labs vs Anthropic
CountryAI21 LabsAnthropic
HeadquartersIsraelUnited States

How they score

AI21 Labs

  • Cost8.8
  • Offer8.7
  • Trust9.0

Anthropic

  • Cost8.1
  • Offer8.9
  • Trust8.5
  • AI21 Labs edges Anthropic on cost, 8.8 to 8.1.
  • Offer is level, 8.7 each.
  • On trust the two are close: AI21 Labs 9.0, Anthropic 8.5.

Every fact side by side

AI21 Labs vs Anthropic
FactAI21 LabsAnthropic
Legal entityAI21 Labs Ltd.Anthropic, PBC
HeadquartersIsraelUnited States
FoundedNot confirmed2021
Support channelsEmail, Help centre, CommunityChat, Help centre, Community

Country by country

AI21 Labs vs Anthropic
CountryAI21 LabsAnthropic
AlbaniaNoYes
AlgeriaNoYes
AndorraNoYes
AngolaNoYes
Antigua and BarbudaNoYes
ArgentinaNoYes
ArmeniaNoYes
AustraliaNoYes

8 of 184 countries where either is available.

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