Claude Haiku 4.5 vs Ministral 3 (8B Reasoning 2512)
Claude Haiku 4.5 and Ministral 3 (8B Reasoning 2512) are closely matched at 25.6 and 16.5 on the LLM Stats Score. Ministral 3 (8B Reasoning 2512) is 13.3x cheaper per token.
Anthropic · Mistral AI · Updated for 2026
Which is better?
Claude Haiku 4.5 and Ministral 3 (8B Reasoning 2512) are closely matched on the overall LLM Stats Score at 25.6 and 16.5.
In the 2 individual benchmarks reported for both models, Claude Haiku 4.5 wins 2; this is a narrower head-to-head signal than the composite indexes.
On price, Ministral 3 (8B Reasoning 2512) is roughly 13.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Ministral 3 (8B Reasoning 2512) also accepts a larger context window (262,100 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude Haiku 4.5
- you value its reported benchmark strengths — it wins 2 of 2 exact shared results
Choose Ministral 3 (8B Reasoning 2512)
- cost matters — it's about 13.3x cheaper per token
- you process long inputs — it offers a 262,100 token context window
- you want the most recent training data — it shipped Dec 2025
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
12 reported for Claude Haiku 4.5 · 4 for Ministral 3 (8B Reasoning 2512)
Claude Haiku 4.5 outperforms in 2 benchmarks (AIME 2025, GPQA), while Ministral 3 (8B Reasoning 2512) is better at 0 benchmarks.
Claude Haiku 4.5 significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Haiku 4.5 ($1.00/1M tokens) is 6.7x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).
For output processing, Claude Haiku 4.5 ($5.00/1M tokens) is 33.3x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).
In conclusion, Claude Haiku 4.5 is more expensive than Ministral 3 (8B Reasoning 2512).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Ministral 3 (8B Reasoning 2512) accepts 262,100 input tokens compared to Claude Haiku 4.5's 200,000 tokens. Ministral 3 (8B Reasoning 2512) can generate longer responses up to 262,100 tokens, while Claude Haiku 4.5 is limited to 64,000 tokens.
Input capabilities
Documented input modalities across available providers
Both Claude Haiku 4.5 and Ministral 3 (8B Reasoning 2512) support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Haiku 4.5
Ministral 3 (8B Reasoning 2512)
License
Usage and distribution terms
Claude Haiku 4.5 is licensed under a proprietary license, while Ministral 3 (8B Reasoning 2512) uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Claude Haiku 4.5 was released on 2025-10-15, while Ministral 3 (8B Reasoning 2512) was released on 2025-12-04.
Ministral 3 (8B Reasoning 2512) is 2 months newer than Claude Haiku 4.5.
Oct 15, 2025
1.0 years ago
Dec 4, 2025
10 months ago
1mo newerKnowledge Cutoff
When training data ends
Claude Haiku 4.5 has a documented knowledge cutoff of 2025-02-01, while Ministral 3 (8B Reasoning 2512)'s cutoff date is not specified.
We can confirm Claude Haiku 4.5's training data extends to 2025-02-01, but cannot make a direct comparison without Ministral 3 (8B Reasoning 2512)'s cutoff date.
Feb 2025
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Provider Availability
Claude Haiku 4.5 is available from Anthropic, DeepInfra, Vertex AI. Ministral 3 (8B Reasoning 2512) is available from Mistral AI.
Claude Haiku 4.5
Ministral 3 (8B Reasoning 2512)
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Haiku 4.5 and Ministral 3 (8B Reasoning 2512) side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Haiku 4.5 vs Ministral 3 (8B Reasoning 2512).