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Kimi K2.6 vs Mistral Medium 3.5

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Kimi K2.6 and Mistral Medium 3.5.

Moonshot AI

Kimi K2.6

Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon coding, coding-driven UI/UX generation, and multi-agent orchestration. It handles complex end-to-end coding tasks across Python, Rust, and Go, and...

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Mistral

Mistral Medium 3.5

Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...

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Technical Specifications

SpecificationKimi K2.6Mistral Medium 3.5
ProviderMoonshot AIMistral
Context Window262,144 tokens262,144 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2026-04-202026-04-30

API Pricing Comparison

Input Price per Million Tokens

Kimi K2.6

$0.66

Mistral Medium 3.5

$1.50

Output Price per Million Tokens

Kimi K2.6

$3.41

Mistral Medium 3.5

$7.50

Want to test both models live?

Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
8420.0%vsN/A
Kimi K2.6
Mistral Medium 3.5
HumanEvalPython coding & logic synthesis
8500.0%vsN/A
Kimi K2.6
Mistral Medium 3.5
MATHComplex mathematical problem solving
6400.0%vsN/A
Kimi K2.6
Mistral Medium 3.5
GPQAGraduate-level expert reasoning
4300.0%vsN/A
Kimi K2.6
Mistral Medium 3.5
HellaSwagCommonsense reasoning and inference
8500.0%vsN/A
Kimi K2.6
Mistral Medium 3.5
MT-BenchMulti-turn conversation flow quality
890.0%vsN/A
Kimi K2.6
Mistral Medium 3.5

Kimi K2.6 Quirks & Gotchas

No developer gotchas reported.

Mistral Medium 3.5 Quirks & Gotchas

No developer gotchas reported.