K2-V2 (medium) vs Doubao-Seed-1.8: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the K2-V2 (medium) vs Doubao-Seed-1.8 Showdown

After a comprehensive analysis, Doubao-Seed-1.8 emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, K2-V2 (medium) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed K2-V2 (medium) vs Doubao-Seed-1.8 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.

K2-V2 (medium)

Other

Reasoning: 6
Coding: 1
Multimodal: 2
Long Context: 2
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: —

Doubao-Seed-1.8

Other

Reasoning: 6
Coding: 6
Multimodal: 5
Long Context: 8
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 37.68tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the K2-V2 (medium) vs Doubao-Seed-1.8 matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our K2-V2 (medium) vs Doubao-Seed-1.8 analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `K2-V2 (medium)` vs `Doubao-Seed-1.8`.

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 K2-V2 (medium) vs Doubao-Seed-1.8 debate, K2-V2 (medium) scores 60 against Doubao-Seed-1.8's 60. This data-driven approach is essential for any serious K2-V2 (medium) vs Doubao-Seed-1.8 comparison.

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

Speed & Latency

Speed is a crucial factor in the K2-V2 (medium) vs Doubao-Seed-1.8 decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

K2-V2 (medium)300ms

Doubao-Seed-1.8300ms

Tokens per Second

K2-V2 (medium)46

Doubao-Seed-1.837.68

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The Economics of K2-V2 (medium) vs Doubao-Seed-1.8

Power is only one part of the equation. This K2-V2 (medium) vs Doubao-Seed-1.8 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, K2-V2 (medium) would cost $0.018, whereas Doubao-Seed-1.8 would cost $0.000. This practical calculation is vital for any developer considering the K2-V2 (medium) vs Doubao-Seed-1.8 choice.

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Which Model Wins the K2-V2 (medium) vs Doubao-Seed-1.8 Battle for You?

Choose K2-V2 (medium) if...

Cost is a secondary concern to power in your K2-V2 (medium) vs Doubao-Seed-1.8 decision.

You need the most advanced reasoning capabilities available.

Your use case demands cutting-edge AI performance.

Choose Doubao-Seed-1.8 if...

You need a highly responsive model for user-facing applications.

Your budget is a primary consideration in the K2-V2 (medium) vs Doubao-Seed-1.8 choice.

You are developing at scale where operational costs are critical.

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Your Questions about the K2-V2 (medium) vs Doubao-Seed-1.8 Comparison

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Data source: https://artificialanalysis.ai/