Claude Opus 4 vs Ministral 3 (8B Reasoning 2512) Comparison

Comparing Claude Opus 4 and Ministral 3 (8B Reasoning 2512) across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Claude Opus 4 outperforms in 1 benchmarks (GPQA), while Ministral 3 (8B Reasoning 2512) is better at 1 benchmark (AIME 2025).

Both models are evenly matched across the benchmarks.

Sat Mar 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Ministral 3 (8B Reasoning 2512) costs less

For input processing, Claude Opus 4 ($15.00/1M tokens) is 100.0x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).

For output processing, Claude Opus 4 ($75.00/1M tokens) is 500.0x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).

In conclusion, Claude Opus 4 is more expensive than Ministral 3 (8B Reasoning 2512).*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Sat Mar 14 2026 • llm-stats.com

Claude Opus 4

Input tokens$15.00

Output tokens$75.00

Best providerAnthropic

Ministral 3 (8B Reasoning 2512)

Input tokens$0.15

Output tokens$0.15

Best providerMistral

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Context Window

Maximum input and output token capacity

Ministral 3 (8B Reasoning 2512) accepts 262,100 input tokens compared to Claude Opus 4's 200,000 tokens. Ministral 3 (8B Reasoning 2512) can generate longer responses up to 262,100 tokens, while Claude Opus 4 is limited to 32,000 tokens.

Claude Opus 4

Input200,000 tokens

Output32,000 tokens

Ministral 3 (8B Reasoning 2512)

Input262,100 tokens

Output262,100 tokens

Sat Mar 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Opus 4 and Ministral 3 (8B Reasoning 2512) support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude Opus 4

Text

Images

Audio

Video

Ministral 3 (8B Reasoning 2512)

Text

Images

Audio

Video

License

Usage and distribution terms

Claude Opus 4 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.

Claude Opus 4

Proprietary

Closed source

Ministral 3 (8B Reasoning 2512)

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Opus 4 was released on 2025-05-22, while Ministral 3 (8B Reasoning 2512) was released on 2025-12-04.

Ministral 3 (8B Reasoning 2512) is 7 months newer than Claude Opus 4.

Claude Opus 4

May 22, 2025

9 months ago

Ministral 3 (8B Reasoning 2512)

Dec 4, 2025

3 months ago

6mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Claude Opus 4 is available from Anthropic, Bedrock, Google. Ministral 3 (8B Reasoning 2512) is available from Mistral AI. The availability of providers can affect quality of the model and reliability.