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Claude 4.5 Opus Beats GPT-4.5 in Coding

25 Nov, 2025

Summary

Claude 4.5 Opus surpasses 80% accuracy in coding benchmarks.
New Claude models now remember longer conversations.
Opus 4.5 API pricing is significantly reduced.

Anthropic's new flagship model, Claude 4.5 Opus, has been released, featuring enhanced coding capabilities and user-focused improvements.

A notable upgrade for users of the consumer app is Claude's newfound ability to maintain conversation context for longer durations. Instead of abruptly ending, the AI now summarizes past discussions to preserve coherence, a feature benefiting all current Claude models.

Opus 4.5 has set a new standard in coding benchmarks, achieving 80.9% accuracy and outperforming competitors. Developers will also benefit from reduced API costs and new parameters for fine-tuning token usage.

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