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Codestral-22B vs Phi-3.5-mini-instruct

Codestral-22B leads the LLM Stats Score 0.1 to -3.8.

Mistral AI · Microsoft · Updated for 2026

Which is better?

Codestral-22B leads the overall LLM Stats Score 0.1 to -3.8, ranking #314 overall.

In the 2 individual benchmarks reported for both models, Codestral-22B wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Codestral-22B

  • overall performance matters — it scores 0.1 and ranks #314 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results

Choose Phi-3.5-mini-instruct

  • you want the most recent training data — it shipped Aug 2024

At a glance

The differences that matter most.

Core performance indexes
0.1
#314
-3.8
#334
-0.0
#307
-4.7
#331
2.5
#218
-6.8
#253
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
— / M
$0.10 / M
Output price
— / M
$0.10 / M
Context window
128,000

Individual benchmarks

7 reported for Codestral-22B · 31 for Phi-3.5-mini-instruct

2 shared

Codestral-22B outperforms in 2 benchmarks (HumanEval, MBPP), while Phi-3.5-mini-instruct is better at 0 benchmarks.

Codestral-22B significantly outperforms across most benchmarks.

Thu Sep 03 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

18.4B diff

Codestral-22B has 18.4B more parameters than Phi-3.5-mini-instruct, making it 484.2% larger.

Mistral AI
Codestral-22B
22.2Bparameters
Microsoft
Phi-3.5-mini-instruct
3.8Bparameters
22.2B
Codestral-22B
3.8B
Phi-3.5-mini-instruct

Context Window

Maximum input and output token capacity

Only Phi-3.5-mini-instruct specifies input context (128,000 tokens). Only Phi-3.5-mini-instruct specifies output context (128,000 tokens).

Mistral AI
Codestral-22B
Input- tokens
Output- tokens
Microsoft
Phi-3.5-mini-instruct
Input128,000 tokens
Output128,000 tokens
Thu Sep 03 2026 • llm-stats.com

License

Usage and distribution terms

Codestral-22B is licensed under MNPL-0.1, while Phi-3.5-mini-instruct uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Codestral-22B

MNPL-0.1

Open weights

Phi-3.5-mini-instruct

MIT

Open weights

Release Timeline

When each model was launched

Codestral-22B was released on 2024-05-29, while Phi-3.5-mini-instruct was released on 2024-08-23.

Phi-3.5-mini-instruct is 3 months newer than Codestral-22B.

Codestral-22B

May 29, 2024

2.3 years ago

Phi-3.5-mini-instruct

Aug 23, 2024

2.0 years ago

2mo 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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Codestral-22B and Phi-3.5-mini-instruct side-by-side, then vote on the output you prefer.

Codestral-22B
✓ Preferred
Phi-3.5-mini-instruct
Open in Playground

FAQ

Common questions about Codestral-22B vs Phi-3.5-mini-instruct.

Which is better, Codestral-22B or Phi-3.5-mini-instruct?

Codestral-22B leads the LLM Stats Score 0.1 to -3.8. Codestral-22B is made by Mistral AI and Phi-3.5-mini-instruct is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Codestral-22B compare to Phi-3.5-mini-instruct in benchmarks?

Codestral-22B scores HumanEvalFIM-Average: 91.6%, HumanEval: 81.1%, MBPP: 78.2%, Spider: 63.5%, HumanEval-Average: 61.5%. Phi-3.5-mini-instruct scores GSM8k: 86.2%, ARC-C: 84.6%, RULER: 84.1%, PIQA: 81.0%, OpenBookQA: 79.2%.

What are the context window sizes for Codestral-22B and Phi-3.5-mini-instruct?

Codestral-22B supports an unknown number of tokens and Phi-3.5-mini-instruct supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Codestral-22B and Phi-3.5-mini-instruct?

Key differences include LLM Stats Score (0.1 vs -3.8), licensing (MNPL-0.1 vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Codestral-22B and Phi-3.5-mini-instruct?

Codestral-22B is developed by Mistral AI and Phi-3.5-mini-instruct is developed by Microsoft.