Provider

Anthropic

Every Anthropic model UltraGPT can reach, kept in sync with the live catalog — pricing, context window and capabilities for each one.

37 models from Anthropic Up to 1M tokens of context
Open the appBrowse every provider

37

Models tracked

1

Providers

36

Reasoning models

37

See images (vision)

1,000K

Largest context window

0

Free to run

Directory

All Anthropic models.

Search and filter this provider's lineup — pricing per million tokens, context window, modalities, reasoning effort and independent benchmark scores where available.

37 of 37 models

Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness. Quick and accurate targeted performance.

See the launch announcement and benchmark results here

#multimodal

Tool callingVisionStreaming
Context window200K tok
Max output4.1K tok
ReleasedMar 13, 2024
Knowledge cutoffAug 31, 2023
Text + ImageText
Input$0.25 / 1M tok
Output$1.25 / 1M tok
Cache read$0.03 / 1M tok
Cache write$0.3 / 1M tok

Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedJun 7, 2026
Knowledge cutoff—
Text + Image + FileText
Input$10 / 1M tok
Output$50 / 1M tok
Cache read$1 / 1M tok
Cache write$12.5 / 1M tok
Effort: max, xhigh, high, medium, low · always on
Intelligence49.6
Coding76.5
Agentic50.7

Design Arena — ranked #1 across 18 categories

Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedJun 9, 2026
Knowledge cutoff—
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, xhigh, high, medium, low · always on
Intelligence49.6
Coding76.5
Agentic50.7

Design Arena — ranked #1 across 18 categories

Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedSep 1, 2026
Knowledge cutoffJun 1, 2026
Text + Image + FileText
Input$10 / 1M tok
Output$50 / 1M tok
Cache read$0.25 / 1M tok
Cache write$12.5 / 1M tok
Effort: max, xhigh, high, medium, low · always on
Intelligence53.4
Coding81.6
Agentic57.9

Design Arena — ranked #1 across 13 categories

Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedSep 1, 2026
Knowledge cutoff—
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.125 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, xhigh, high, medium, low · always on
Intelligence53.4
Coding81.6
Agentic57.9

Design Arena — ranked #1 across 13 categories

This model always redirects to the latest model in the Claude Fable family.

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedJun 9, 2026
Knowledge cutoff—
Text + Image + FileText
Input$10 / 1M tok
Output$50 / 1M tok
Cache read$0.25 / 1M tok
Cache write$12.5 / 1M tok
Effort: max, xhigh, high, medium, low · always on

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...

ReasoningTool callingVisionStreamingJSON mode
Context window200K tok
Max output64K tok
ReleasedOct 15, 2025
Knowledge cutoffFeb 28, 2025
Text + Image + FileText
Input$1 / 1M tok
Output$5 / 1M tok
Cache read$0.1 / 1M tok
Cache write$1.25 / 1M tok
Intelligence16.9
Coding43.9
Agentic8.0

Design Arena — ranked #49 across 8 categories

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...

ReasoningTool callingVisionStreamingJSON mode
Context window200K tok
Max output64K tok
ReleasedOct 15, 2025
Knowledge cutoff—
Text + Image + FileText
Input$0.5 / 1M tok
Output$2.5 / 1M tok
Cache read$0.05 / 1M tok
Cache write$0.625 / 1M tok
Intelligence16.9
Coding43.9
Agentic8.0

Design Arena — ranked #49 across 8 categories

Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedOct 7, 2026
Knowledge cutoffJun 1, 2026
Text + Image + FileText
Input$0.1 / 1M tok
Output$0.5 / 1M tok
Cache read$0.01 / 1M tok
Cache write$0.125 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence43.4

Design Arena — ranked #9 across 6 categories

Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedOct 7, 2026
Knowledge cutoff—
Text + Image + FileText
Input$0.05 / 1M tok
Output$0.25 / 1M tok
Cache read$0.005 / 1M tok
Cache write$0.063 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence43.4

Design Arena — ranked #9 across 6 categories

This model always redirects to the latest model in the Claude Haiku family.

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedApr 27, 2026
Knowledge cutoff—
Text + Image + FileText
Input$0.1 / 1M tok
Output$0.5 / 1M tok
Cache read$0.01 / 1M tok
Cache write$0.125 / 1M tok
Effort: max, xhigh, high, medium, low, none

Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...

ReasoningTool callingVisionStreaming
Context window200K tok
Max output32K tok
ReleasedMay 22, 2025
Knowledge cutoffJan 31, 2025
Image + Text + FileText
Input$15 / 1M tok
Output$75 / 1M tok
Cache read$1.5 / 1M tok
Cache write$18.75 / 1M tok

Design Arena — ranked #49 across 7 categories

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

ReasoningTool callingVisionStreaming
Context window200K tok
Max output32K tok
ReleasedAug 5, 2025
Knowledge cutoffJan 31, 2025
Image + Text + FileText
Input$15 / 1M tok
Output$75 / 1M tok
Cache read$1.5 / 1M tok
Cache write$18.75 / 1M tok
Intelligence22.8

Design Arena — ranked #30 across 8 categories

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

ReasoningTool callingVisionStreamingJSON mode
Context window200K tok
Max output32K tok
ReleasedAug 5, 2025
Knowledge cutoffJan 31, 2025
Image + Text + FileText
Input$7.5 / 1M tok
Output$37.5 / 1M tok
Cache read$0.75 / 1M tok
Cache write$9.38 / 1M tok
Intelligence22.8

Design Arena — ranked #30 across 8 categories

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

ReasoningTool callingVisionStreamingJSON mode
Context window200K tok
Max output64K tok
ReleasedNov 24, 2025
Knowledge cutoffMay 1, 2025
File + Image + TextText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Intelligence29.1

Design Arena — ranked #17 across 12 categories

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

ReasoningTool callingVisionStreamingJSON mode
Context window200K tok
Max output64K tok
ReleasedNov 24, 2025
Knowledge cutoff—
File + Image + TextText
Input$2.5 / 1M tok
Output$12.5 / 1M tok
Cache read$0.25 / 1M tok
Cache write$3.13 / 1M tok
Intelligence29.1

Design Arena — ranked #17 across 12 categories

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedFeb 4, 2026
Knowledge cutoffMay 31, 2025
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, high, medium, low, none
Intelligence31.9

Design Arena — ranked #8 across 13 categories

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedFeb 4, 2026
Knowledge cutoff—
Text + Image + FileText
Input$2.5 / 1M tok
Output$12.5 / 1M tok
Cache read$0.25 / 1M tok
Cache write$3.13 / 1M tok
Effort: max, high, medium, low, none
Intelligence31.9

Design Arena — ranked #8 across 13 categories

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedApr 14, 2026
Knowledge cutoffJan 31, 2026
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence40.7
Coding73.6
Agentic38.6

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedApr 16, 2026
Knowledge cutoff—
Text + Image + FileText
Input$2.5 / 1M tok
Output$12.5 / 1M tok
Cache read$0.25 / 1M tok
Cache write$3.13 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence40.7
Coding73.6
Agentic38.6

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedMay 28, 2026
Knowledge cutoffJan 1, 2026
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence41.8
Coding74.3
Agentic41.9

Design Arena — ranked #1 across 21 categories

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedMay 27, 2026
Knowledge cutoff—
Text + Image + FileText
Input$2.5 / 1M tok
Output$12.5 / 1M tok
Cache read$0.25 / 1M tok
Cache write$3.13 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence41.8
Coding74.3
Agentic41.9

Design Arena — ranked #1 across 21 categories

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedJul 24, 2026
Knowledge cutoffMay 1, 2026
Text + Image + FileText
Input$5 / 1M tok
Output$25 / 1M tok
Cache read$0.5 / 1M tok
Cache write$6.25 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence50.8
Coding78.0
Agentic56.5

Design Arena — ranked #1 across 15 categories

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output128K tok
ReleasedJul 24, 2026
Knowledge cutoff—
Text + Image + FileText
Input$2.5 / 1M tok
Output$12.5 / 1M tok
Cache read$0.25 / 1M tok
Cache write$3.13 / 1M tok
Effort: max, xhigh, high, medium, low, none
Intelligence50.8
Coding78.0
Agentic56.5

Design Arena — ranked #1 across 15 categories

Every Anthropic model above, one subscription away.

UltraGPT puts this whole directory behind a single login and one flat monthly price — no separate bill per provider.