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text model comparison

Claude Haiku 5.5 vs MiniMax M3.1 Flash

Claude Haiku 5.5 and MiniMax M3.1 Flash are both current text models, from Anthropic and MiniMax. Claude Haiku 5.5 is 33% cheaper per 1M input tokens than MiniMax M3.1 Flash, $0.10 vs $0.15. On Arena WebDev, Claude Haiku 5.5 scores 1589 Elo and MiniMax M3.1 Flash 1582 Elo (Arena, measured October 28, 2026). Both accept 1,000,000 tokens of context.

Higher Arena WebDev
Claude Haiku 5.51589 Elo against 1582 Elo
Lower price per 1M input tokens
Claude Haiku 5.5$0.10 against $0.15
Newer release
MiniMax M3.1 FlashOct 2026 against Oct 2026

Data verified November 3, 2026 · Dataset 2026-11-03

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Side by side

Claude Haiku 5.5 and MiniMax M3.1 Flash, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactClaude Haiku 5.5MiniMax M3.1 Flash
Price
Price per 1M input tokens$0.10 (better)$0.15
Price per 1M output tokens$0.50 (better)$0.60
Independent benchmarks
Arena WebDev1589 Elo (#24 of 45) (better)1582 Elo (#26 of 45)
Arena Text1425 Elo (#41 of 51)Not measured
FrontierMath Tiers 1-3 (v2)75.1% (#19 of 42)Not measured
GPQA Diamond89.6% (#30 of 41)Not measured
SimpleQA Verified23.8% (#35 of 38)Not measured
Specs
ProviderAnthropicMiniMax
Release dateOctober 7, 2026October 19, 2026
AccessAPI onlyAPI and open weights
Context window1,000,000 tokens1,000,000 tokens
Max output128,000 tokensNot reported
Inputtext, imagetext, image, video
Outputtexttext

Scores:Arena · 2026-11-03Epoch AI · 2026-11-03

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Charts

Against every current text model

Where Claude Haiku 5.5 and MiniMax M3.1 Flash land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

On Arena WebDev, Claude Haiku 5.5 ranks #24 and MiniMax M3.1 Flash #26 of 45 current models. Each bar is the share of current models it beats: on score, price and context.

Claude Haiku 5.5 and MiniMax M3.1 Flash among the current text models, one row per benchmark, price and context window.

Independent benchmarks

Arena Text

Claude Haiku 5.5:#41of 51

1,425 Elo · ahead of 18%

MiniMax M3.1 Flash: Not scored

Arena WebDev

Claude Haiku 5.5:#24of 45

1,589 Elo · ahead of 48%

MiniMax M3.1 Flash:#26of 45

1,582 Elo · ahead of 41%

FrontierMath Tiers 1-3 (v2)

Claude Haiku 5.5:#19of 42

75.1% · ahead of 56%

MiniMax M3.1 Flash: Not scored

GPQA Diamond

Claude Haiku 5.5:#30of 41

89.6% · ahead of 28%

MiniMax M3.1 Flash: Not scored

SimpleQA Verified

Claude Haiku 5.5:#35of 38

23.8% · ahead of 8%

MiniMax M3.1 Flash: Not scored

Price and context

Price per 1M input tokens

Claude Haiku 5.5:#1of 52

$0.10 · cheaper than 96%

MiniMax M3.1 Flash:#5of 52

$0.15 · cheaper than 90%

Price per 1M output tokens

Claude Haiku 5.5:#3of 52

$0.50 · cheaper than 92%

MiniMax M3.1 Flash:#6of 52

$0.60 · cheaper than 90%

Context window

Claude Haiku 5.5:#26of 64

1M tokens · longer than 22%

MiniMax M3.1 Flash:#26of 64

1M tokens · longer than 22%

Quality against price

Arena Text · measured October 28, 2026

Claude Haiku 5.5 scores 1,425 at $0.2 (blended price per 1M tokens). The line joins the current models no other beats on both price and Arena Text score; hover any point to name it.

Quality against priceArena Text score against price for 43 text models, Claude Haiku 5.5 and MiniMax M3.1 Flash marked.1,2501,3001,3501,4001,4501,5001,550$0.30$1$3$10MOST ATTRACTIVE QUADRANTMedian price $3Median 1,475Blended price per 1M tokens (3 input : 1 output), log scaleArena Text (Elo)Claude Haiku 5.5
Quality against price: the data
Arena Text score against price for 43 text models, Claude Haiku 5.5 and MiniMax M3.1 Flash marked.
ModelProviderBlended price per 1M tokensArena Text (Elo)
Gemini 4 ArgonGoogle$41,520
Claude Opus 5.5Anthropic$81,509
Muse WonderMeta$81,507
Claude Fable 5Anthropic$201,504
Claude Fable 5.1Anthropic$201,504
Gemini 3.8 FlashGoogle$1.501,496
Muse Spark 1.3Meta$21,495
Claude Opus 5Anthropic$101,492
Kimi K3Moonshot Kimi$61,488
GPT-5.6 SolOpenAI$81,485
Gemini 3.6 FlashGoogle$31,483
GPT-5.5OpenAI$111,482
Claude Opus 4.8Anthropic$101,482
Qwen3.8-MaxAlibaba Qwen$31,482
GPT-6.1 SolOpenAI$41,481
GLM-5.3Z.ai$2.151,481
MiMo-V2.6-ProXiaomi MiMo$0.541,480
Claude Sonnet 5.5Anthropic$41,477
GLM-5.3-FlashZ.ai$0.241,477
GPT-6 AstraOpenAI$201,476
DeepSeek-V4.1-FlashDeepSeek$0.521,476
GPT-5.4OpenAI$5.631,475
Gemini 3 Flash PreviewGoogle$1.131,473
Grok 4.20xAI$1.561,472
GPT-5.6 TerraOpenAI$4.501,467
Grok 4.5xAI$31,465
DeepSeek-V4-ProDeepSeek$1.981,465
Claude Sonnet 5Anthropic$41,462
GPT-6 SolOpenAI$41,458
Gemini 3.5 Flash-LiteGoogle$0.851,456
Grok 4.6xAI$31,455
GPT-5.6 LunaOpenAI$0.451,453
MiMo-V2.6-FlashXiaomi MiMo$0.181,448
Step 5 PreviewStepFun$1.431,448
Grok 4.3xAI$1.561,442
GPT-6 LunaOpenAI$0.201,441
Grok 4.7xAI$31,441
Mistral Large 4Mistral AI$1.051,432
Claude Haiku 5.5Anthropic$0.201,425
GPT-4.1OpenAI$3.501,415
Solar Pro 4Upstage$0.521,388
GPT-4.1 miniOpenAI$0.701,383
GPT-4.1 nanoOpenAI$0.181,322

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 10M input and 2M output tokens, MiniMax M3.1 Flash costs 1.4 times as much as Claude Haiku 5.5, at each provider's listed rates.

What Claude Haiku 5.5 and MiniMax M3.1 Flash cost for the same work, at the rates each provider lists.
  • 10M input and 2M output tokens

    MiniMax M3.1 Flash costs 1.4× as much

    Claude Haiku 5.5
    $2
    MiniMax M3.1 Flash
    $2.70
  • The same, with 9M of the input tokens cached

    MiniMax M3.1 Flash costs 1.3× as much

    Claude Haiku 5.5
    $1.19
    MiniMax M3.1 Flash
    $1.49
Workload or rateClaude Haiku 5.5MiniMax M3.1 Flash
Example workloads
10M input and 2M output tokens$2 (better)$2.70
The same, with 9M of the input tokens cached$1.19 (better)$1.49
The same, through the batch API$1Not listed
Other listed rates
1M input tokens, cached$0.01 (better)$0.015
1M input tokens, 5-minute cache write$0.125Not listed
1M input tokens, 1-hour cache write$0.20Not listed
1M input tokens, batch$0.05Not listed
1M output tokens, batch$0.25Not listed
1M input tokens, prompts over 100K tokens$0.50Not listed
1M output tokens, prompts over 100K tokens$2.50Not listed

Your own bill will differ. These figures use list prices and example workloads. The AI Model Cost Audit reviews your real usage, shortlists models that score as well for each task for less, and estimates the savings.

Launch price $100, regular price $150

Book the cost audit

Verdict

When to choose each

Claude Haiku 5.5

Where it leads

  • Lower input and output prices, $0.10 and $0.50 vs $0.15 and $0.60 per 1M tokens
  • Higher Arena WebDev score, 1589 Elo vs 1582 Elo
  • Cheaper cached input, $0.01 vs $0.015 per 1M tokens
  • Batch pricing, $0.05 input and $0.25 output per 1M tokens

Best for

  • High-volume classification, extraction and routing under the 100,000-token line
  • Cost-sensitive fan-out steps where a frontier model is overkill

Watch out for

  • Priced by prompt length, and it is a cliff rather than a taper: a request whose prompt passes 100,000 tokens is billed at $0.50 input and $2.50 output for the whole request, five times the short rate
  • Cache reads and cache writes both count toward that 100,000-token measurement, so a large cached prefix can tip a request into the higher band on its own
  • It is the only current Claude model whose 1M window is not priced uniformly; every other 4.6-and-later model bills a 900k request at the same rate as a 9k one

MiniMax M3.1 Flash

Where it leads

  • Accepts video input
  • Open weights you can run yourself

Best for

  • Low-cost coding and agent loops
  • Long-context multimodal work on a budget

Watch out for

  • Thinking cannot be turned off; effort runs from low to max, and max is the default
  • MiniMax gives two parameter counts (about 428B in the model card, 220B in the file metadata)

From benchmark to production

Building on Claude Haiku 5.5 or MiniMax M3.1 Flash?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

AI Model Cost AuditLaunch price $100, regular price $150What the audit includes

FAQ

Claude Haiku 5.5 vs MiniMax M3.1 Flash FAQ

Which is cheaper, Claude Haiku 5.5 or MiniMax M3.1 Flash?

Claude Haiku 5.5 is 33% cheaper per 1M input tokens than MiniMax M3.1 Flash, $0.10 vs $0.15. For 10M input and 2M output tokens, Claude Haiku 5.5 costs $2 and MiniMax M3.1 Flash $2.70 at standard rates.

Which is cheaper with prompt caching, Claude Haiku 5.5 or MiniMax M3.1 Flash?

Claude Haiku 5.5 charges $0.01 per 1M cached input tokens, 90% below its standard input rate, and MiniMax M3.1 Flash $0.015, 90% below. With 9M of 10M input tokens cached and 2M output tokens, Claude Haiku 5.5 costs $1.19 and MiniMax M3.1 Flash $1.49.

Which scores higher on independent benchmarks, Claude Haiku 5.5 or MiniMax M3.1 Flash?

Claude Haiku 5.5 leads on Arena WebDev, 1589 Elo to 1582 Elo. Scores are independent evaluations, not either vendor's launch figures.

Which has the larger context window, Claude Haiku 5.5 or MiniMax M3.1 Flash?

Both accept 1,000,000 tokens of context.

How do Claude Haiku 5.5 and MiniMax M3.1 Flash differ in features?

Claude Haiku 5.5 takes text and image input; MiniMax M3.1 Flash takes text, image and video.

Can I run Claude Haiku 5.5 or MiniMax M3.1 Flash myself?

MiniMax M3.1 Flash is released as open weights you can run yourself; Claude Haiku 5.5 is available through its provider's API only.

Production evaluation

Choosing between Claude Haiku 5.5 and MiniMax M3.1 Flash?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty