Claude 3 Opus vs Ministral 8B Instruct
Claude 3 Opus leads the LLM Stats Score 10.4 to -4.1. Ministral 8B Instruct is 300.0x cheaper per token.
Anthropic · Mistral AI · Updated for 2026
Which is better?
Claude 3 Opus leads the overall LLM Stats Score 10.4 to -4.1, ranking #246 overall.
In the 4 individual benchmarks reported for both models, Claude 3 Opus wins 4; this is a narrower head-to-head signal than the composite indexes.
On price, Ministral 8B Instruct is roughly 300.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude 3 Opus also accepts a larger context window (200,000 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 3 Opus
- overall performance matters — it scores 10.4 and ranks #246 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 4 of 4 exact shared results
- you process long inputs — it offers a 200,000 token context window
Choose Ministral 8B Instruct
- cost matters — it's about 300.0x cheaper per token
- you want the most recent training data — it shipped Oct 2024
- 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
11 reported for Claude 3 Opus · 11 for Ministral 8B Instruct
Claude 3 Opus outperforms in 4 benchmarks (ARC-C, HumanEval, MATH, MMLU), while Ministral 8B Instruct is better at 0 benchmarks.
Claude 3 Opus 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 3 Opus ($15.00/1M tokens) is 150.0x more expensive than Ministral 8B Instruct ($0.10/1M tokens).
For output processing, Claude 3 Opus ($75.00/1M tokens) is 750.0x more expensive than Ministral 8B Instruct ($0.10/1M tokens).
In conclusion, Claude 3 Opus is more expensive than Ministral 8B Instruct.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Claude 3 Opus accepts 200,000 input tokens compared to Ministral 8B Instruct's 128,000 tokens. Claude 3 Opus can generate longer responses up to 200,000 tokens, while Ministral 8B Instruct is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Claude 3 Opus supports multimodal inputs, whereas Ministral 8B Instruct does not.
Claude 3 Opus can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3 Opus
Ministral 8B Instruct
License
Usage and distribution terms
Claude 3 Opus is licensed under a proprietary license, while Ministral 8B Instruct uses Mistral Research License.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Mistral Research License
Open weights
Release Timeline
When each model was launched
Claude 3 Opus was released on 2024-02-29, while Ministral 8B Instruct was released on 2024-10-16.
Ministral 8B Instruct is 8 months newer than Claude 3 Opus.
Feb 29, 2024
2.5 years ago
Oct 16, 2024
1.9 years ago
7mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude 3 Opus is available from Anthropic, Bedrock, Google. Ministral 8B Instruct is available from Mistral AI.
Claude 3 Opus
Ministral 8B Instruct
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude 3 Opus and Ministral 8B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude 3 Opus vs Ministral 8B Instruct.