AI model comparison

MiniMax M3.1 Flash vs Claude Haiku 5.5

Side by side comparison of MiniMax M3.1 Flash and Claude Haiku 5.5 on pricing, benchmark scores, context window, and more.

MiniMax-M3.1-Flash is a multimodal model from MiniMax. Compared with M3, it delivers significant improvements across multiple benchmarks, particularly in complex agentic tasks, coding, and cybersecurity.

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

Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use.

Input / 1M
$0.10
Output / 1M
$0.50
Context
1M

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

anthropic logo

Claude Haiku 5.5

1.3x cheaper for a typical chat

Higher intelligence score

anthropic logo

Claude Haiku 5.5

43.4 vs 42.7 on Artificial Analysis

Larger context window

Tie

1M vs 1M tokens

Newer release

minimax logo

MiniMax M3.1 Flash

Released October 19, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

minimax logoMiniMax M3.1 Flash42.7
anthropic logoClaude Haiku 5.543.4

Coding index

minimax logoMiniMax M3.1 FlashNot available
anthropic logoClaude Haiku 5.5Not available

Agentic index

minimax logoMiniMax M3.1 FlashNot available
anthropic logoClaude Haiku 5.5Not available

Pricing

MiniMax M3.1 Flash vs Claude Haiku 5.5 API pricing

Per-token API rates. Cheaper option highlighted.

Metricminimax logoMiniMax M3.1 Flashanthropic logoClaude Haiku 5.5
Input tokensPer 1M tokens$0.15$0.10
Output tokensPer 1M tokens$0.60$0.50
Cached input (read)Per 1M tokens$0.02$0.01
Cache writePer 1M tokensNot available$0.13
Long-context pricingPer 1M tokens, for very long promptsSame rate at any length$0.50 in / $2.50 out above 100K
Web searchPer requestNot available$0.01

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

minimax logoMiniMax M3.1 Flash$0.60
anthropic logoClaude Haiku 5.5$0.45

Coding task

30K in, 4K out

minimax logoMiniMax M3.1 Flash$6.90$2.85 cached
anthropic logoClaude Haiku 5.5$5$2.30 cached

Long document summary

150K in, 2K out

minimax logoMiniMax M3.1 Flash$23.70$3.45 cached
anthropic logoClaude Haiku 5.5$16$2.50 cached

Specs

Context window and capabilities

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

Metricminimax logoMiniMax M3.1 Flashanthropic logoClaude Haiku 5.5
Context window1M tokens1M tokens
Max output524K tokens128K tokens
Input typesImage, Text, VideoFile, Image, Text
Output typesTextText
Reasoning effort levelsMax, Extra high, High, Medium, LowMax, Extra high, High, Medium, Low, None
Default reasoning effortMaxMedium
Release dateOctober 19, 2026October 7, 2026

Features

Supported features

API features available for each model.

Metricminimax logoMiniMax M3.1 Flashanthropic logoClaude Haiku 5.5
Tool callingSupportedSupported
Structured outputsNot supportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedNot supported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedNot supported
Verbosity controlNot supportedSupported

Our take

Claude Haiku 5.5 is 1.3x cheaper for a typical chat. Claude Haiku 5.5 scores higher on the Artificial Analysis Intelligence Index (43.4 vs 42.7). 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 MiniMax M3.1 Flash or Claude Haiku 5.5 cheaper?

Claude Haiku 5.5 is cheaper for a typical chat (2K input tokens and 500 output tokens). Claude Haiku 5.5 costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, while MiniMax M3.1 Flash costs $0.15 per 1M input tokens and $0.60 per 1M output tokens.

Which has a bigger context window, MiniMax M3.1 Flash or Claude Haiku 5.5?

MiniMax M3.1 Flash supports up to 1M tokens of context, compared with 1M for Claude Haiku 5.5.

Is MiniMax M3.1 Flash smarter than Claude Haiku 5.5?

On the Artificial Analysis Intelligence Index, MiniMax M3.1 Flash scores 42.7 and Claude Haiku 5.5 scores 43.4, putting Claude Haiku 5.5 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use MiniMax M3.1 Flash and Claude Haiku 5.5 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see MiniMax M3.1 Flash and Claude Haiku 5.5 answer side by side and keep the better response.

minimax logoanthropic logo

Why choose? Ask both.

Send one prompt to MiniMax M3.1 Flash and Claude Haiku 5.5 at the same time. Compare the answers side by side and keep the best one.