AI model comparison

Qwen3.8 Flash vs Mistral Small 4

Side by side comparison of Qwen3.8 Flash and Mistral Small 4 on pricing, benchmark scores, context window, and more.

Qwen3.8 Flash is a multimodal reasoning model from Alibaba.

Input / 1M
$0.15
Output / 1M
$0.47
Context
1M

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system.

Input / 1M
$0.15
Output / 1M
$0.60
Context
262K

Comparing image generators? Compare image models

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

qwen logo

Qwen3.8 Flash

1.1x cheaper for a typical chat

Higher intelligence score

Not available

Not enough benchmark data

Larger context window

qwen logo

Qwen3.8 Flash

1M vs 262K tokens

Newer release

qwen logo

Qwen3.8 Flash

Released August 26, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

qwen logoQwen3.8 FlashNot available
mistralai logoMistral Small 44.3

Coding index

qwen logoQwen3.8 FlashNot available
mistralai logoMistral Small 426.6

Agentic index

qwen logoQwen3.8 FlashNot available
mistralai logoMistral Small 40.8

Pricing

Qwen3.8 Flash vs Mistral Small 4 API pricing

Per-token API rates. Cheaper option highlighted.

Metricqwen logoQwen3.8 Flashmistralai logoMistral Small 4
Input tokensPer 1M tokens$0.15$0.15
Output tokensPer 1M tokens$0.47$0.60
Cached input (read)Per 1M tokens$0.02$0.02
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

qwen logoQwen3.8 Flash$0.54
mistralai logoMistral Small 4$0.60

Coding task

30K in, 4K out

qwen logoQwen3.8 Flash$6.38$2.36 cached
mistralai logoMistral Small 4$6.90$2.85 cached

Long document summary

150K in, 2K out

qwen logoQwen3.8 Flash$23.44$3.34 cached
mistralai logoMistral Small 4$23.70$3.45 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricqwen logoQwen3.8 Flashmistralai logoMistral Small 4
Context window1M tokens262K tokens
Max output131K tokens210K tokens
Input typesImage, Text, VideoImage, Text
Output typesTextText
Reasoning effort levelsNot availableHigh, None
Default reasoning effortNot availableHigh
Release dateAugust 26, 2026March 16, 2026

Features

Supported features

API features available for each model.

Metricqwen logoQwen3.8 Flashmistralai logoMistral Small 4
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Qwen3.8 Flash is 1.1x cheaper for a typical chat. Qwen3.8 Flash has the larger context window (1M vs 262K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Qwen3.8 Flash or Mistral Small 4 cheaper?

Qwen3.8 Flash is cheaper for a typical chat (2K input tokens and 500 output tokens). Qwen3.8 Flash costs $0.15 per 1M input tokens and $0.47 per 1M output tokens, while Mistral Small 4 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens.

Which has a bigger context window, Qwen3.8 Flash or Mistral Small 4?

Qwen3.8 Flash supports up to 1M tokens of context, compared with 262K for Mistral Small 4.

Can I use Qwen3.8 Flash and Mistral Small 4 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Qwen3.8 Flash and Mistral Small 4 answer side by side and keep the better response.

qwen logomistralai logo

Why choose? Ask both.

Send one prompt to Qwen3.8 Flash and Mistral Small 4 at the same time. Compare the answers side by side and keep the best one.