anthropicmodel

Anthropic: Claude Opus 4.1

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...

text vision multimodal code reasoning agents long-context

Best for

Image UnderstandingVisual Q&AOCRMultimodal Tasks

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Context Window

200K tokens ≈ 444 pages of text

Input Cost

Free

Output Cost

—

Latency p50

17ms

Pricing Details

Standard Pricing

Input (per 1M tokens)

$0.00

Output (per 1M tokens)

$0.00

Price history

9/15/2026$0.00 in / $0.00 out

9/14/2026$0.00 in / $0.00 out

9/13/2026$0.00 in / $0.00 out

9/12/2026$0.00 in / $0.00 out

9/11/2026$0.00 in / $0.00 out

Run it locally

Local run command

# Refer to provider docs:

Presumptive Specs:

Typical GPU

12–24 GB VRAM

System RAM

16+ GB

Disk

20+ GB free

Runtime

Docker / local runtime

Hallucination Score™ (est.)

Community reliability estimate · not official

—

Not yet rated

About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.

Price HistoryPro

Input & output cost per 1M tokens over time

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Provider

anthropic

Usage & Examples

Learn how to use Anthropic: Claude Opus 4.1

✓Complex reasoning and analysis

✓Customer support automation

✓Content generation and editing

✓Code review and debugging

✓Research summarization

💡 Tip: Start with the sample prompts above to see how Anthropic: Claude Opus 4.1 works best.

Community Prompts

Proven prompts shared by the community for this model

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Anthropic: Claude Opus 4.1 — modelstop.top