Tier
Major
Headquarters
San Francisco, CA
Founded
2021
Flagship
Claude
Models tracked
43
Artificial Analysis
Top intelligence
60.7
Artificial Analysis Index
Cheapest model
$0.00
blended /1M
Fastest output
145
tokens / sec
Flagship Model
Anthropic’s top-scoring model on the Artificial Analysis Intelligence Index.
Most intelligent model
Claude Opus 5 (Adaptive Reasoning, Max Effort)
Released 2026-07-24
Intelligence
60.7
Coding
78.0
Math
—
In $/1M
$5.00
Out $/1M
$25.00
Speed t/s
56
Benchmark breakdown
Models & benchmarks
Every Anthropic model on file — intelligence, coding, price, and speed.
Trajectory
Anthropic’s model releases over time, by intelligence.
House strengths
Where Anthropic’s lineup over-indexes, averaged across its models.
Capability profile
Best value
Claude 4.5 Haiku (Reasoning)
Most intelligence per dollar — 29.6 index at $2.00/1M blended.
15 index points per $1
Governance
Anthropic’s license posture and openness across its lineup.
Open weight
0
of 21 models
Proprietary
21
of 21 models
Commercial-OK
0
license permits
Modalities
Text · Image · Audio · Video
Via LLM Stats
Publications
Anthropic’s own papers, frameworks, and cards in the 44B Library.
Report · 2026
Discovering cryptographic weaknesses with Claude
Report · 2026
Our position on open-weights models
Report · 2026
Expanding our partnership with Cognizant
Report · 2026
Introducing Claude Opus 5
Report · 2026
Anthropic’s Transparency Hub
Report · 2026
Project Pilot: Can AI models fly drones?
Report · 2026
Supporting ambitious external research through the Anthropic Economic Futures Research Fund
Report · 2026
Introducing Claude Opus 4.5
Report · 2026
Donating another $20 million to Public First Action
Report · 2026
Introducing Claude Design by Anthropic Labs
Report · 2026
Introducing Claude Haiku 4.5
Report · 2026
Introducing Claude Opus 4.8