Anthropic
FreePro
Claude Opus 4.5
claude-opus-4-5
Anthropic's previous flagship model — high-level creativity and deep reasoning.
Technical Specifications
| API Identifier | claude-opus-4-5 |
|---|---|
| Plans | Free Pro |
| Maximum Context | 200 000 tokens |
| Vision (images) | ✓ Yes |
| Native Web Access | No |
| Image Generation | No |
| Input Cost | $5.00 / M tokens |
| Output Cost | $25.00 / M tokens |
Overview
Claude Opus 4.5 is the previous version of Anthropic's flagship model. It stands out for the quality of its creative writing and depth of reasoning. Suited for the most demanding tasks requiring fine analysis and advanced creativity, it is exclusively available on the Pro plan.
Strengths
Analytical DepthAdvanced CreativityVisionReasoning
Ideal Use Cases
Long-form Creative Writing
Novels, scripts, complex creative content requiring an elaborate style.
In-depth Analysis
Analysis reports, market studies, complex syntheses.
Advanced Reasoning
Solving complex problems, structured argumentation.
Image Analysis
Detailed interpretation of complex visual content.
Pricing
Input Tokens
$5.00
per million tokens
Output Tokens
$25.00
per million tokens
Related Models
Frequently Asked Questions
Why choose Claude Opus 4.5 over 4.6?
Claude Opus 4.6 is generally preferable as it offers 1 million tokens of context vs 200K. However, both versions have identical pricing, so if you don't need long context, Opus 4.5 remains excellent.
Is Claude Opus 4.5 available on the Basic plan?
No, Claude Opus 4.5 is exclusively available on the Pro plan. For creativity on Basic, Mingo uses Claude Opus 4.5 and other models like Kimi K2.5.
Which is the best model for creativity on Mingo?
On Pro, Claude Opus 4.6 and GPT-5 are the best creative choices. Claude Opus 4.5 is an excellent alternative at the same price.
Use Claude Opus 4.5 with Mingo Pro
Access Claude Opus 4.5 and the best creative models by upgrading to the Pro plan.
Try Mingo for free