Kimi K2 0905 vs OpenChat 3.5 (1210): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Kimi K2 0905 vs OpenChat 3.5 (1210) Showdown

After a comprehensive analysis, OpenChat 3.5 (1210) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Kimi K2 0905 remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Kimi K2 0905 vs OpenChat 3.5 (1210) comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

Kimi K2 0905

Other

Reasoning: 6
Coding: 3
Multimodal: 3
Long Context: 4
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 50.939tokens/sec

OpenChat 3.5 (1210)

Other

Reasoning: 6
Coding: 6
Multimodal: 1
Long Context: 1
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: —

Overall Capabilities

The capability radar provides a holistic view of the Kimi K2 0905 vs OpenChat 3.5 (1210) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Kimi K2 0905 vs OpenChat 3.5 (1210) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Kimi K2 0905` vs `OpenChat 3.5 (1210)`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the Kimi K2 0905 vs OpenChat 3.5 (1210) debate, Kimi K2 0905 scores 60 against OpenChat 3.5 (1210)'s 60. This data-driven approach is essential for any serious Kimi K2 0905 vs OpenChat 3.5 (1210) comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the Kimi K2 0905 vs OpenChat 3.5 (1210) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Kimi K2 0905300ms

OpenChat 3.5 (1210)300ms

Tokens per Second

Kimi K2 090550.939

OpenChat 3.5 (1210)41

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The Economics of Kimi K2 0905 vs OpenChat 3.5 (1210)

Power is only one part of the equation. This Kimi K2 0905 vs OpenChat 3.5 (1210) pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, Kimi K2 0905 would cost $0.002, whereas OpenChat 3.5 (1210) would cost $0.018. This practical calculation is vital for any developer considering the Kimi K2 0905 vs OpenChat 3.5 (1210) choice.

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