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Claude Opus 4.5: The only model you need

#AI Tools
2025-11-28 19:467 min read

Content Introduction
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In this video, the speaker shares their enthusiastic review of Opus 4.5, a coding model that they believe is the best they've ever used, surpassing Gemini 3 Pro. They discuss the model's effective coding capabilities, pricing strategies, and their personal experience using the tool on various projects. The speaker highlights features such as its ability to handle prompts effectively and generate reliable code, while also noting some areas for improvement, including the need for clarity in prompts and code review. They encourage viewers to try the model, emphasizing its advantages, particularly in software development. Additionally, they plan to create further content detailing how to make the most out of Opus 4.5 in web app design.

Key Information

  • The speaker discusses their recent experiences with the AI model Opus 4.5, praising its coding capabilities compared to Gemini 3 Pro.
  • Opus 4.5 was released recently, and the speaker has found it exceptionally effective for coding tasks, often producing high-quality results.
  • The speaker acknowledges a few shortcomings of Opus 4.5, such as its eagerness that can lead to undesired changes, and advises users to thoroughly review code generated by the model.
  • Pricing for Opus 4.5 is favorable compared to its predecessor Opus 4.1, making it a better value proposition.
  • The speaker shares personal anecdotes about using Opus 4.5 to enhance their workflows, including a trading terminal project.
  • Opus 4.5 is noted to perform well with clear prompts and relevant documentation, enhancing the quality of outputs significantly.
  • The speaker plans to create future content on using Opus 4.5 for web app development and shares tips for maximizing its performance.

Timeline Analysis

Content Keywords

Gemini 3 Pro

An AI model celebrated for its wide-ranging capabilities including programming, praised by the speaker for its performance.

Opus 4.5

Recently released AI model by Enthropic, noted by the speaker as the best coding model they have used. Its benchmarks are impressive, though it struggles with graduate-level reasoning and multilingual Q&A.

Pricing

Opus 4.5 is priced at $5 per million tokens in and $25 per million tokens out, making it 66% cheaper than its predecessor, Opus 4.1.

Real-world applications

The speaker showcases their own project, 'Bird Terminal', and describes how they utilized Opus 4.5 to improve functionalities and resolve coding issues efficiently.

Workflow and usability

Opus 4.5 offers strong usability and integration with workflow systems. The speaker demonstrates the model's efficacy when given clear prompts and appropriate context.

Limitations

The speaker shares some limitations of Opus 4.5 such as its eager tendencies to make unwanted changes and the need for careful review of the generated code.

Design capabilities

Though noted to not be best for design tasks, Opus 4.5 can mimic desired designs accurately when provided with appropriate examples.

Mockup support

The speaker suggests providing screenshots of preferred design templates to Opus 4.5 to guide its design mimicking capabilities.

Related questions&answers

What is the main topic discussed in the video?

The video discusses the capabilities and performance of the Opus 4.5 model.

How does Opus 4.5 compare to Gemini 3 Pro?

The presenter mentions that Opus 4.5 is the best coding model they have ever used, surpassing Gemini 3 Pro.

What are the pricing details for using Opus 4.5?

The cost is $5 per million tokens in and $25 per million tokens out.

What project is the presenter working on while using Opus 4.5?

The presenter is working on a project called bird terminal, which is described as a trading terminal for the AI age.

What are some shortcomings of Opus 4.5 mentioned by the presenter?

The presenter notes that Opus 4.5 sometimes exhibits eager behavior, going above and beyond what is requested.

What tips does the presenter offer for using Opus 4.5 effectively?

The presenter suggests providing clear prompts and necessary documentation to achieve the best results.

What features make Opus 4.5 stand out according to the presenter?

Opus 4.5 is noted for its ability to follow documentation accurately and produce high-quality outputs.

How can users improve the performance of Opus 4.5?

Users can improve performance by ensuring the context window is managed and not overloaded, ideally cutting off at 50%.

What kind of documentation does the presenter recommend providing to Opus 4.5?

The presenter recommends providing relevant code snippets and internal documentation.

How does the presenter view the speed of Opus 4.5?

The presenter finds Opus 4.5 to be decently fast but not as fast as some other models.

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