MiniMax-01 vs o3 Pro

Compare MiniMax-01 and o3 Pro: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

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

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Feature MiniMax-01 o3 Pro
CategoryOpen SourceReasoning
Parameters456B (46B active)~1T
Context Window4M200K
Input Price$0.05/1M tokens$0.15/1M tokens
Output Price$0.10/1M tokens$0.60/1M tokens
Latency~400ms~5000ms

Choose MiniMax-01 when:

  • ✓ Full library processing
  • ✓ Massive document analysis
  • ✓ Historical research
Key Strengths:

4M context, MoE efficiency, Strong multilingual

Choose o3 Pro when:

  • ✓ Research-grade reasoning
  • ✓ Mathematical proofs
  • ✓ Hardest problems
Key Strengths:

Deepest reasoning, Best for hard problems, Highest accuracy

Verdict: MiniMax-01 vs o3 Pro

For cost efficiency, MiniMax-01 wins at $0.05/1M input tokens. For speed, MiniMax-01 is faster at ~400ms. MiniMax-01 excels at Full library processing while o3 Pro is better for Research-grade reasoning. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

MiniMax-01 costs $0.05/1M input tokens and $0.10/1M output tokens. o3 Pro costs $0.15 input and $0.60 output. MiniMax-01 is 3.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

MiniMax-01 has a 4M context window with ~400ms latency. o3 Pro offers 200K context at ~5000ms. MiniMax-01 has the larger context window.

Best For

MiniMax-01 (Open Source) is optimized for: Full library processing, Massive document analysis, Historical research. o3 Pro (Reasoning) works best for: Research-grade reasoning, Mathematical proofs, Hardest problems.

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 MiniMax-01
response_a = client.chat.completions.create(
    model="minimax-01",
    messages=[{"role": "user", "content": "Your question here"}]
)

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

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Frequently Asked Questions

Which is better, MiniMax-01 or o3 Pro?

MiniMax-01 (Open Source, 456B (46B active)) offers 4M context. o3 Pro (Reasoning, ~1T) offers Deepest reasoning. Choose MiniMax-01 for Full library processing or o3 Pro for Research-grade reasoning.

How much does MiniMax-01 cost vs o3 Pro?

MiniMax-01: $0.05/1M input, $0.10/1M output. o3 Pro: $0.15/1M input, $0.60/1M 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 MiniMax-01 and o3 Pro by changing the model parameter. No code changes needed.

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