Anthropic
10 models from Anthropic ranked on LMRank.
| Rank | Model | Tags | Context | Price (in / out) |
|---|---|---|---|---|
| 1 | Claude Fable 5 |
Agentic
Coding
Intelligent
Reasoning
Long Context
|
1,000,000 | $10.00 / $50.00 |
| 2 | Claude Opus 4.8 |
Intelligent
Reasoning
Agentic
Multimodal
|
1,000,000 | $15.00 / $75.00 |
| 3 | Claude Opus 4.7 |
Intelligent
Reasoning
Agentic
Multimodal
|
200,000 | $15.00 / $75.00 |
| 5 | Claude Opus 4.5 |
Intelligent
Reasoning
Multimodal
|
200,000 | $15.00 / $75.00 |
| 7 | Claude Sonnet 5 |
Intelligent
Reasoning
Coding
Agentic
Image Input
Long Context
|
1,000,000 | $2.00 / $10.00 |
| 14 | Claude Opus 4.6 |
Intelligent
Coding
Agentic
Long Context
|
1,000,000 | $5.00 / $25.00 |
| 17 | Claude Sonnet 4.6 |
Agentic
Coding
Intelligent
|
1,000,000 | $3.00 / $15.00 |
| 24 | Claude Sonnet 4 |
Intelligent
Coding
Multimodal
|
200,000 | $3.00 / $15.00 |
| 55 | Anthropic: Claude Haiku 4.5 |
Fast
Coding
|
200,000 | $1.00 / $5.00 |
| 85 | Claude Haiku 4 |
Intelligent
Fast
Coding
|
200,000 | $0.25 / $1.25 |
In Depth: Anthropic
About Anthropic
Anthropic is an AI research lab dedicated to building safe, steerable large language models. Their flagship Claude Fable 5 is currently ranked #1 on LMRank with a 9.9/10, making it a top choice for enterprises prioritizing controlled, reliable outputs.
Anthropic releases models at a measured cadence, favoring safety evaluations over speed. All current models are closed-weight and available exclusively via Anthropic API, Claude.ai, and select enterprise contracts. The company does not offer open-weight releases, which limits customization but supports consistent, managed behavior.
Model Lineup
Anthropic offers 9 active models. Their top performer is Claude Fable 5, ranked #1 on LMRank at 9.9/10. The lineup spans reasoning-focused, cost-balanced, and high-efficiency tiers for different workload demands.
The top tier includes Claude Fable 5 at 9.9/10. Mid-tier models like Claude Opus 3 and Claude Sonnet 4 balance performance with lower latency. Claude Haiku 3 is the lightweight entry point for simpler tasks. All models are closed-weight and accessed via the same API, with tiered pricing by capability.
Pricing & Access
Anthropic models require API or web app access; no free tier exists for the highest-performance options. Prices start with pay-as-you-go rates for Claude Haiku 3 and scale up for Claude Fable 5 by input/output token.
Claude Fable 5 is priced at market-leading rates per token, similar to OpenAI’s GPT-4.5 tier. Claude Haiku 3 is the most affordable. Access is restricted to Anthropic’s proprietary API and Claude.ai; no open-weight or self-hosted option is available. Enterprise discounts and dedicated throughput are negotiable.
Best For & When to Look Elsewhere
For safety-critical applications requiring high reliability, Claude Fable 5 sets the benchmark. Claude Haiku 3 is best for high-volume, low-cost inference. Anthropic models are a poor fit if you need open weights or on-premise deployment.
- Enterprise chatbots needing strict content guardrails
- Complex reasoning tasks with detailed oversight
- Use any other lab if you require open-weight models