Claude Opus 4 vs Claude 3 Opus
Side-by-side pricing and cost comparison for AI coding projects.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
| Input | $15.00/M |
| Output | $75.00/M |
| Context | 200K tokens |
| Best For | Complex architecture decisions, debugging hard bugs, research |
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
| Input | $15.00/M |
| Output | $75.00/M |
| Context | 200K tokens |
| Best For | Deep analysis, complex coding tasks |
Cost Comparison by Scenario
| Scenario | Claude Opus 4 | Claude 3 Opus | Savings |
|---|---|---|---|
| Small Script (1K lines) | $3.08 | $2.77 | Claude 3 Opus saves $0.30 (10%) |
| Medium Feature (10K lines) | $23.29 | $20.25 | Claude 3 Opus saves $3.04 (13%) |
| Large Project (50K lines) | $116.44 | $101.25 | Claude 3 Opus saves $15.19 (13%) |
| Code Review (5K lines) | $6.02 | $4.50 | Claude 3 Opus saves $1.52 (25%) |
Verdict
Claude Opus 4 is cheaper at $15.00/M input vs $15.00/M for Claude 3 Opus.
For a typical medium feature project, Claude Opus 4 costs $23.29 compared to $20.25 for Claude 3 Opus.
However, Claude 3 Opus may offer deep analysis, complex coding tasks — choose based on your specific needs.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.
GPT-4o
OpenAIOpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.