Quick Take

This comparison pits Cohere’s North Mini Code, a high-velocity, free-to-use model, against Anthropic’s Claude Opus 4.5 (Reasoning), a powerhouse designed for deep analytical tasks. Released on June 9, 2026, North Mini Code prioritizes efficiency, whereas the November 24, 2025 release of Claude Opus 4.5 focuses on high-stakes reasoning and mathematical precision.

Benchmark Read

Claude Opus 4.5 (Reasoning) significantly outperforms North Mini Code across almost every measured metric. With an Intelligence Index of 49.7 compared to North Mini Code’s 27.6, Claude demonstrates a much broader capability set.

In specialized domains, the gap is even wider. Claude achieves a Math index of 91.3 and a Coding index of 47.8, while North Mini Code sits at 33.4 for coding (math is unknown). Benchmark scores reinforce this: Claude scores 0.866 on GPQA and 0.8947 on TAU2, compared to North Mini Code’s 0.757 and 0.374 respectively. Claude also shows superior performance in complex environments like LCR (0.74 vs 0.32) and TerminalBench Hard (0.469 vs 0.310).

Cost and Speed

There is a stark contrast in operational profile. North Mini Code is entirely free, with input and output costs at $0.00/1M tokens. It is built for speed, boasting an output rate of 208.137 tok/s and a time to first token of just 0.189s.

Conversely, Claude Opus 4.5 (Reasoning) is a premium model. It carries a blended cost of $10.94/1M tokens ($6.25 input / $25.00 output). Its performance reflects its complexity, with an output speed of 56.871 tok/s and a time to first token of 12.557s, making it better suited for deep thinking than real-time conversational interfaces.

Best Fit

North Mini Code is ideal for developers needing high-frequency, low-latency code snippets or automated scripts where budget is a primary constraint. Claude Opus 4.5 (Reasoning) is the preferred tool for enterprise-grade software engineering, complex mathematical research, and tasks requiring high-level logical inference.