Model List

Anthropic

14 models

Anthropic builds the Claude family of models, known for long-context understanding, nuanced reasoning, and strong tool use. This page lists every Claude model in the directory. This includes Fable, Opus, Sonnet, and Haiku, with pricing per million tokens, context window sizes, output limits, and features like extended thinking and structured outputs.

anthropic.comAPI base: https://api.anthropic.com/v1

14 of 14 models

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Claude Fable 5
claude-fable-5
$10
$50
-
$1
$12.5
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Jun 7, 2026
-
Jan 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Fable 5.1
claude-fable-5-1
$10
$50
-
$0.25
$12.5
-
-
1M
1M
128K
ReasoningToolsStructured outputFiles
FileImageText
Text
Aug 28, 2026
-
Jun 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Haiku 4.5
claude-haiku-4-5-20251001
$1
$5
-
$0.1
$1.25
-
-
200K
200K
64K
ReasoningStructured outputFiles
FileImageText
Text
Oct 15, 2025
-
Feb 1, 2025
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Haiku 5.5
claude-haiku-5-5
$0.1
$0.5
-
$0.01
$0.125
-
-
1M
1M
128K
ReasoningToolsStructured outputFiles
FileImageText
Text
Oct 7, 2026
-
Jun 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 4.5
claude-opus-4-5-20251101
$5
$25
-
$0.5
$6.25
-
-
200K
200K
64K
ReasoningStructured outputFiles
FileImageText
Text
Nov 24, 2025
-
May 1, 2025
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 4.6
claude-opus-4-6
$5
$25
-
$0.5
$6.25
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Feb 4, 2026
-
May 1, 2025
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 4.7
claude-opus-4-7
$5
$25
-
$0.5
$6.25
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Apr 14, 2026
-
Jan 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 4.8
claude-opus-4-8
$5
$25
-
$0.5
$6.25
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
May 28, 2026
-
Jan 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 5
claude-opus-5
$5
$25
-
$0.5
$6.25
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Jul 24, 2026
-
May 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Opus 5.5
claude-opus-5-5
$4
$20
-
$0.2
$5
-
-
1M
1M
128K
ReasoningToolsStructured outputFiles
FileImageText
Text
Sep 21, 2026
-
Jun 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Sonnet 4.5
claude-sonnet-4-5-20250929
$3
$15
-
$0.3
$3.75
-
-
200K
200K
64K
ReasoningStructured outputFiles
FileImageText
Text
Sep 29, 2025
-
Jan 1, 2025
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Sonnet 4.6
claude-sonnet-4-6
$3
$15
-
$0.3
$3.75
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Feb 17, 2026
-
Aug 1, 2025
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Sonnet 5
claude-sonnet-5
$2
$10
-
$0.2
$2.5
-
-
1M
1M
128K
ReasoningStructured outputFiles
FileImageText
Text
Jun 29, 2026
-
Jan 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1
Claude Sonnet 5.5
claude-sonnet-5-5
$2
$10
-
$0.1
$2.5
-
-
1M
1M
128K
ReasoningToolsStructured outputFiles
FileImageText
Text
Sep 28, 2026
-
Jun 1, 2026
-
@ai-sdk/anthropic
ANTHROPIC_API_KEY
https://api.anthropic.com/v1