Claude
Anthropic's proprietary model family, including the Opus, Sonnet, Haiku, Fable and Mythos tiers; no open-weight relatives.

Benchmark Results
Score in %. Higher is better.
Score in %. Higher is better.
Score in Elo; the axis starts at 1,200, as Elo has no zero. Higher is better.
Score in Elo; the axis starts at 1,270, as Elo has no zero. Higher is better.
Score in index. Higher is better.
Score in index. Higher is better.
Score in Elo; the axis starts at 1,600, as Elo has no zero. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Score in %. Higher is better.
Where this comes from
Lineage
9 members have no release date in the notes, so they are not on this timeline.
Claude Haiku 5.5 belongs to this familymultimodal LLM7 Oct 2026
Claude Sonnet 5.5 belongs to this familymultimodal LLM28 Sep 2026
Claude Opus 5.5 belongs to this familymultimodal LLM22 Sep 2026
Claude Fable 5.1 belongs to this familymultimodal LLM1 Sep 2026
Claude Fable 5 belongs to this familyLLM9 Jun 2026
Claude Opus 4.6 belongs to this familyLLMFeb 2026
Claude Opus 4.1 belongs to this familyLLM5 Aug 2025
Claude Opus 4 belongs to this familyLLM22 May 2025
Claude 3.5 Sonnet (Oct '24) belongs to this familymultimodal LLM22 Oct 2024
Claude 3 Haiku belongs to this familymultimodal LLM13 Mar 2024
Claude 3 Opus belongs to this familymultimodal LLM4 Mar 2024
Claude 3 Sonnet belongs to this familymultimodal LLM4 Mar 2024
Claude 3.7 Sonnet belongs to this familyLLM
Claude Haiku 4.5 belongs to this familyLLM
Claude Mythos 5 belongs to this familyLLM
Claude Mythos 5.1 belongs to this familyLLM
Claude Opus 4.7 belongs to this familyLLM
Claude Opus 4.8 belongs to this familyLLM
Claude Opus 5 belongs to this familyLLM
Claude Sonnet 4.6 belongs to this familyLLM
Claude Sonnet 5 belongs to this familyLLMWhere this comes from
R&D Topics
Identity
Where this comes from
Architecture and Size
- Architecture
- not in the notes
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- not in the notes
- Output
- not in the notes
Where this comes from
Openness and Access
- Openness
- proprietary
- Licence
- not in the notes sources
- Access routes
- not in the notes
Where this comes from
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Industry Use Cases
No industry use case links this model.
Links
Anthropicfrontier lab, USA
ClaudeAnthropic, LLM
PT Pertamina Geothermal EnergyIn production, 14 Jul 2026
Banner HealthIn production, 11 Jan 2026CommureIn production, 11 Jan 2026FlatironIn production, 11 Jan 2026+39 moreDeployments of these use cases; none names this model.Models 21
Claude Mythos 5Anthropic, LLMFamily
Claude 3.5 Sonnet (Oct '24)Anthropic, multimodal LLMFamily
Claude Opus 4Anthropic, LLMFamily
Claude Opus 4.1Anthropic, LLMFamily
Claude 3.7 SonnetAnthropic, LLMFamily
Claude Fable 5Anthropic, LLMFamily
Claude Fable 5.1Anthropic, multimodal LLMFamily
Claude Mythos 5.1Anthropic, LLMFamily
Claude Opus 4.7Anthropic, LLMFamily
Claude Opus 4.8Anthropic, LLMFamily
Claude Opus 5Anthropic, LLMFamily
Claude Haiku 4.5Anthropic, LLMFamily+9
Claude Haiku 5.5Anthropic, multimodal LLMFamily
Claude Opus 4.6Anthropic, LLMFamily
Claude Opus 5.5Anthropic, multimodal LLMFamily
Claude Sonnet 5Anthropic, LLMFamily
Claude Sonnet 5.5Anthropic, multimodal LLMFamily
Claude 3 HaikuAnthropic, multimodal LLMFamily
Claude 3 OpusAnthropic, multimodal LLMFamily
Claude 3 SonnetAnthropic, multimodal LLMFamily
Claude Sonnet 4.6Anthropic, LLMFamilyOrganisations 1
Sources
- Newsroom anthropic.com https://www.anthropic.com/news
- Models overview platform.claude.com https://platform.claude.com/docs/en/models/overview
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Claude", https://aurion.semai.id/models/anthropic-claude/, records of October 2026.