Anthropic

Provider

Anthropic models

Anthropic has 12 tracked models in SteelEngine with pricing, context window, and capability metadata. Browse every Anthropic model page generated from SteelEngine's provider registry with human-readable names, pricing, context windows, and capability metadata.

Models tracked

12

Default model

Claude Opus 4.7

Metadata coverage

Tracked

Featured models

6

Tool choice
Structured outputs

All Anthropic models

Every model below links to a dedicated SEO page with exact pricing, context window, capability support, and related model recommendations.

Anthropic

Claude Fable 5

claude-fable-5

Claude Fable 5 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $10/1M input tokens and $50/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Input $10/1M
Output $50/1M
1M context
Tool choice
Updated Jun 9, 2026 →
Anthropic

Claude Opus 4.8

claude-opus-4-8

Claude Opus 4.8 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Input $5/1M
Output $25/1M
1M context
Tool choice
Updated May 28, 2026 →
Anthropic

Claude Opus 4.7

claude-opus-4-7

Claude Opus 4.7 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Input $5/1M
Output $25/1M
1M context
Tool choice
Updated Apr 16, 2026 →
Anthropic

Claude Opus 4.6

claude-opus-4-6

Claude Opus 4.6 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $5/1M
Output $25/1M
1M context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Sonnet 4.6

claude-sonnet-4-6

Claude Sonnet 4.6 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $3/1M
Output $15/1M
1M context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Opus 4.5

claude-opus-4-5

Claude Opus 4.5 is a Anthropic model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $5/1M
Output $25/1M
200k context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Opus 4.1

claude-opus-4-1

Claude Opus 4.1 is a Anthropic model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $15/1M input tokens and $75/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $15/1M
Output $75/1M
200k context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Opus 4.0

claude-opus-4-0

Claude Opus 4.0 is a Anthropic model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $15/1M input tokens and $75/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $15/1M
Output $75/1M
200k context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Sonnet 4.5

claude-sonnet-4-5

Claude Sonnet 4.5 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $3/1M
Output $15/1M
1M context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Sonnet 4.0

claude-sonnet-4-0

Claude Sonnet 4.0 is a Anthropic model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $3/1M
Output $15/1M
1M context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude Haiku 4.5

claude-haiku-4-5

Claude Haiku 4.5 is a Anthropic model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $1/1M input tokens and $5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $1/1M
Output $5/1M
200k context
Temperature 0-1
Updated Apr 1, 2026 →
Anthropic

Claude 3 Haiku

claude-3-haiku-20240307

Claude 3 Haiku is a Anthropic model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $0.25/1M input tokens and $1.25/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Input $0.25/1M
Output $1.25/1M
200k context
Temperature 0-1
Updated Apr 1, 2026 →

Lineup snapshot

A quick view of the strongest differentiators in the Anthropic model lineup based on the metadata currently tracked in SteelEngine.

Reasoning-capable models

11 tracked

Structured outputs

12 tracked

Deep research models

None tracked

Lowest input price

Claude 3 Haiku at $0.25/1M

Largest context window

Claude Fable 5 at 1M

Explore similar provider hubs to compare model lineups, pricing surfaces, and long-context coverage across the broader AI ecosystem.

Frequently asked questions

SteelEngine currently tracks 12 Anthropic models including Claude Fable 5, Claude Opus 4.8, Claude Opus 4.7, Claude Opus 4.6, Claude Sonnet 4.6, Claude Opus 4.5, and more.