Anthropic
Anthropic builds the Claude family, aimed at reliable long-horizon agentic work and coding. Available first-party, and through Amazon Bedrock, Google Vertex AI and Microsoft Foundry.
- Models listed
- 31
- Currently offered
- 5
- Cheapest language model
- Claude Haiku 5.5 $0.20 / 1M tokens
- Headquarters
- US
- API status
- Operational
- Does not train on API data
- EU region available
Models by category
Language models 17
| # | Model | Input | Output | Context | Released | Capabilities | Price change |
|---|---|---|---|---|---|---|---|
| 1 |
Claude Fable 5.1
Anthropic
|
$10.00 | $50.00 | 1M | September 2026 | VisionReasoningTool calling | |
| 2 |
Claude Opus 5.5
Anthropic
|
$4.00 | $20.00 | 1M | September 2026 | VisionReasoningTool calling | |
| 3 |
Claude Sonnet 5.5
Anthropic
|
$2.00 | $10.00 | 1M | September 2026 | VisionReasoningTool calling | |
| 4 |
Claude Haiku 5.5
Anthropic
|
$0.10 | $0.50 | 1M | October 2026 | VisionReasoningTool calling | |
| 5 |
Claude Mythos 5.1
Limited access
Anthropic
|
$10.00 | $50.00 | 1M | September 2026 | VisionReasoningTool calling | |
| 6 |
Claude Fable 5
Legacy
Anthropic
|
$10.00 | $50.00 | 1M | June 2026 | VisionReasoningTool calling | |
| 7 |
Claude Mythos 5
LegacyLimited access
Anthropic
|
$10.00 | $50.00 | 1M | June 2026 | VisionReasoningTool calling | |
| 8 |
Claude Opus 5
Legacy
Anthropic
|
$5.00 | $25.00 | 1M | July 2026 | VisionReasoningTool calling | |
| 9 |
Claude Sonnet 5
Legacy
Anthropic
|
$2.00 | $10.00 | 1M | June 2026 | VisionReasoningTool calling | |
| 10 |
Claude Opus 4.8
Legacy
Anthropic
|
$5.00 | $25.00 | 1M | May 2026 | VisionReasoningTool calling | |
| 11 |
Claude Opus 4.7
Legacy
Anthropic
|
$5.00 | $25.00 | 1M | April 2026 | VisionReasoningTool calling | |
| 12 |
Claude Opus 4.6
Legacy
Anthropic
|
$5.00 | $25.00 | 1M | February 2026 | VisionReasoningTool calling | |
| 13 |
Claude Sonnet 4.6
Legacy
Anthropic
|
$3.00 | $15.00 | 1M | February 2026 | VisionReasoningTool calling | |
| 14 |
Claude Opus 4.5
Legacy
Anthropic
|
$5.00 | $25.00 | 200k | November 2025 | VisionReasoningTool calling | |
| 15 |
Claude Haiku 4.5
Legacy
Anthropic
|
$1.00 | $5.00 | 200k | October 2025 | VisionReasoningTool calling | |
| 16 |
Claude Mythos Preview
DeprecatedLimited access
Anthropic
|
No data | No data | No data | April 2026 | VisionReasoningTool calling | |
| 17 |
Claude Sonnet 4.5
Deprecated
Anthropic
|
$3.00 | $15.00 | 200k | September 2025 | VisionReasoningTool calling |
Frequently asked questions
How many AI models does Anthropic offer?
This catalogue lists 31 models from Anthropic, 5 of them currently offered, across 5ats.
Does Anthropic train on API data?
Does not train on API data.
What is the cheapest Anthropic language model?
Claude Haiku 5.5, at $0.20 / 1M tokens (blended, 3 input tokens to 1 output).