o3 Mini vs Codestral

Compare o3 Mini and Codestral: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

All OpenAI models All Mistral models What is an LLM API? Python Quickstart What is inference?
Feature o3 Mini Codestral
CategoryReasoningCode
Parameters~200B22B
Context Window200K256K
Input Price$0.04/1M tokens$0.03/1M tokens
Output Price$0.16/1M tokens$0.05/1M tokens
Latency~1000ms~200ms

Choose o3 Mini when:

  • ✓ Structured analysis
  • ✓ Quick reasoning
  • ✓ Scoring tasks
Key Strengths:

Fast reasoning, Good logic chains, Cost-efficient

Choose Codestral when:

  • ✓ API integration code
  • ✓ SDK generation
  • ✓ Code review
Key Strengths:

256K context for code, Strong code generation, Good APIs

Verdict: o3 Mini vs Codestral

For cost efficiency, Codestral wins at $0.03/1M input tokens. For speed, o3 Mini is faster at ~1000ms. o3 Mini excels at Structured analysis while Codestral is better for API integration code. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

o3 Mini costs $0.04/1M input tokens and $0.16/1M output tokens. Codestral costs $0.03 input and $0.05 output. Codestral is 1.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

o3 Mini has a 200K context window with ~1000ms latency. Codestral offers 256K context at ~200ms. Codestral has the larger context window.

Best For

o3 Mini (Reasoning) is optimized for: Structured analysis, Quick reasoning, Scoring tasks. Codestral (Code) works best for: API integration code, SDK generation, Code review.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use o3 Mini
response_a = client.chat.completions.create(
    model="o3-mini",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Codestral
response_b = client.chat.completions.create(
    model="codestral",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, o3 Mini or Codestral?

o3 Mini (Reasoning, ~200B) offers Fast reasoning. Codestral (Code, 22B) offers 256K context for code. Choose o3 Mini for Structured analysis or Codestral for API integration code.

How much does o3 Mini cost vs Codestral?

o3 Mini: $0.04/1M input, $0.16/1M output. Codestral: $0.03/1M input, $0.05/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between o3 Mini and Codestral by changing the model parameter. No code changes needed.

Related Comparisons

o3 Mini vs Vedika Code o3 Mini vs o3 o3 Mini vs o4-mini o3 Mini vs DeepSeek R1 o3 Mini vs DeepSeek R1 0528 o3 Mini vs DeepSeek R1 Distill 70B

Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.