Claude 4 Opus
Anthropic flagship for the most demanding tasks.
Pricing
Specifications
Benchmark Scores
Strengths
- Best-in-class reasoning
- Exceptional coding
- Long-form writing
Weaknesses
- Highest API cost
- 200K context only
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 4 Opus Evolution
Combined pricing trend and benchmark performance
Claude 4 Opus 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 Opus 4.1
Anthropic's latest Opus-class model for deep reasoning, coding, and long-form analysis.
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
Confidence89%Claude 4 Sonnet
Latest Sonnet with improved reasoning and tool use.
Why: same provider (Anthropic), similar coding performance
Confidence84%Claude 3.7 Sonnet
Sonnet with extended thinking for harder problems.
Why: same provider (Anthropic), similar coding performance
Confidence83%OpenAI o1
Reasoning model using internal chain-of-thought.
Why: similar coding performance, similar reasoning scores
Confidence82%Claude Sonnet 4.5
Anthropic's balanced Sonnet 4.5 for production coding and agent workflows.
Why: same provider (Anthropic), similar coding performance
Confidence80%
Recommended Comparisons
Side-by-side analysis with semantically similar models
Claude 4 Opus vs Claude Opus 4.1
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence98%Claude 4 Opus vs Claude 3 Opus
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), both vision-capable
Confidence89%Claude 4 Opus vs Claude 4 Sonnet
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence84%Claude 4 Opus vs Claude 3.7 Sonnet
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence83%Claude 4 Opus vs OpenAI o1
Side-by-side pricing, benchmarks, and capabilities
Why: similar coding performance, similar reasoning scores
Confidence82%Claude 4 Opus vs Claude Sonnet 4.5
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (Anthropic), similar coding performance
Confidence80%
Best Alternatives
Higher-scoring models with similar capability profiles
No related entities found.
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 4 Opus
Confidence84%Claude 3.7 Sonnet
Sonnet with extended thinking for harder problems.
Why: Saves $72.00/M combined tokens vs Claude 4 Opus
Confidence83%OpenAI o1
Reasoning model using internal chain-of-thought.
Why: Saves $15.00/M combined tokens vs Claude 4 Opus
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 4 Opus
Confidence80%
Related Calculators
AI Cost Calculator
Estimate daily, monthly, and yearly API costs with provider and model selection.
Why: Estimate costs for Claude 4 Opus
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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Subscription Optimizer
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Timeline Highlights
Claude 4 Opus — Model Release
Why: Direct model timeline event
Claude 4 Opus — API Release
Why: Direct model timeline event
Claude 4 Opus — Pricing Update
Why: Direct model timeline event
Claude 4 Opus — Vision Support
Why: Direct model timeline event
Claude 4 Opus — Function Calling
Why: Direct model timeline event
Latest Releases
Recent launches from related providers