Claude Opus 4.1
Anthropic's latest Opus-class model for deep reasoning, coding, and long-form analysis.
Pricing
Specifications
Benchmark Scores
Strengths
- Top-tier reasoning
- Elite coding
- Writing quality
Weaknesses
- Expensive
- Slower than Haiku/Sonnet
Historical Intelligence
Pricing, context, and benchmark trends over time
Pricing History
Input and output price per million tokens over time
Context Window Growth
Context window tokens over time
Coding Score Progress
Benchmark score over time (0–100)
Reasoning Score Progress
Benchmark score over time (0–100)
Claude Opus 4.1 Evolution
Combined pricing trend and benchmark performance
Claude Opus 4.1 vs related models
Capability radar vs semantically related catalog models
Intelligence Graph
Provider hub →Provider Overview
Anthropic develops the Claude family of AI models focused on safety, reliability, and enterprise-grade performance. Claude excels at coding, analysis, and long-form writing.
9 models tracked · Documentation
Related Models
Computed from benchmark, pricing, and capability similarity
Claude 4 Opus
Anthropic flagship for the most demanding tasks.
Why: same provider (Anthropic), similar coding performance
Confidence98%Claude 3 Opus
Previous-gen Opus still strong for writing-heavy workloads.
Why: same provider (Anthropic), both vision-capable
Confidence87%Claude 4 Sonnet
Latest Sonnet with improved reasoning and tool use.
Why: same provider (Anthropic), similar coding performance
Confidence82%Claude Sonnet 4.5
Anthropic's balanced Sonnet 4.5 for production coding and agent workflows.
Why: same provider (Anthropic), similar coding performance
Confidence82%Claude 3.7 Sonnet
Sonnet with extended thinking for harder problems.
Why: same provider (Anthropic), similar coding performance
Confidence82%OpenAI o1
Reasoning model using internal chain-of-thought.
Why: similar coding performance, similar reasoning scores
Confidence80%
Recommended Comparisons
Side-by-side analysis with semantically similar models
Claude Opus 4.1 vs Claude 4 Opus
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence98%Claude Opus 4.1 vs Claude 3 Opus
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), both vision-capable
Confidence87%Claude Opus 4.1 vs Claude 4 Sonnet
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence82%Claude Opus 4.1 vs Claude Sonnet 4.5
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence82%Claude Opus 4.1 vs Claude 3.7 Sonnet
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence82%Claude Opus 4.1 vs OpenAI o1
Side-by-side pricing, benchmarks, and capabilities
Why: similar coding performance, similar reasoning scores
Confidence80%
Best Alternatives
Higher-scoring models with similar capability profiles
Cheaper Alternatives
Lower-cost models with comparable attributes
Claude 4 Sonnet
Latest Sonnet with improved reasoning and tool use.
Why: Saves $72.00/M combined tokens vs Claude Opus 4.1
Confidence82%Claude Sonnet 4.5
Anthropic's balanced Sonnet 4.5 for production coding and agent workflows.
Why: Saves $72.00/M combined tokens vs Claude Opus 4.1
Confidence82%Claude 3.7 Sonnet
Sonnet with extended thinking for harder problems.
Why: Saves $72.00/M combined tokens vs Claude Opus 4.1
Confidence82%OpenAI o1
Reasoning model using internal chain-of-thought.
Why: Saves $15.00/M combined tokens vs Claude Opus 4.1
Confidence80%
Related Calculators
AI Cost Calculator
Estimate daily, monthly, and yearly API costs with provider and model selection.
Why: Estimate costs for Claude Opus 4.1
Token Counter
Convert between words and estimated token counts.
Why: Token estimation for prompt workloads
Inference Latency Estimator
Project response times based on output tokens and throughput.
Why: reasoning latency tier estimation
Context Window Utilization
Calculate how much of a model's context window you're consuming.
Why: 200K context window analysis
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AI Model Finder
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Why: Relevant for Claude Opus 4.1 workloads
Prompt Optimizer
Optimize prompts for cost and quality
Why: Relevant for Claude Opus 4.1 workloads
AI Stack Builder
Build a tailored AI tool stack
Why: Relevant for Claude Opus 4.1 workloads
Subscription Optimizer
Optimize AI subscription spend
Why: Relevant for Claude Opus 4.1 workloads
Timeline Highlights
Claude Opus 4.1 — Model Release
Why: Direct model timeline event
Claude Opus 4.1 — API Release
Why: Direct model timeline event
Claude Opus 4.1 — Pricing Update
Why: Direct model timeline event
Claude Opus 4.1 — Vision Support
Why: Direct model timeline event
Claude Opus 4.1 — Function Calling
Why: Direct model timeline event
Latest Releases
Recent launches from related providers