OpenAI: GPT-4o vs MiniMax: MiniMax M2: Which AI Model Is Better?

Updated March 24, 2026· Based on independent benchmark data

Quick Verdict

MiniMax: MiniMax M2 is 9.8x cheaper at $0.26/1M tokens vs $2.50/1M.

Head-to-Head Comparison

MetricOpenAI: GPT-4oMiniMax: MiniMax M2
Intelligence ScoreN/A49.6
Coding ScoreN/A41.9
Math ScoreN/AN/A
Speed (tok/s)N/A44 tok/s
Latency (TTFT)N/A2.03s
Input Price / 1M tokens$2.50$0.26
Output Price / 1M tokens$10$1.00
Context Window128K197K
Max Output Tokens16K197K
Input ModalitiesText + Image + FileText
Output ModalitiesTextText
Free TierNoNo

Detailed Analysis

Pricing

MiniMax: MiniMax M2 is more affordable at $0.26/1M input tokens ($1.00/1M output), while OpenAI: GPT-4o costs $2.50/1M input ($10/1M output). That makes OpenAI: GPT-4o 9.8x more expensive per token, which can add up significantly at scale. For a typical workload of 100 requests per day at 2,000 tokens each, OpenAI: GPT-4o would cost approximately $15.00/month vs $1.53/month for MiniMax: MiniMax M2 in input costs alone.

Context Window

MiniMax: MiniMax M2 offers a larger context window at 197K tokens compared to OpenAI: GPT-4o's 128K. For output length, MiniMax: MiniMax M2 can generate up to 197K tokens per response vs 16K for OpenAI: GPT-4o.

Best Use Cases

Choose MiniMax: MiniMax M2 when you need lower cost.

Choose OpenAI: GPT-4o if:

  • You need image understanding (Supports image input)

Choose MiniMax: MiniMax M2 if:

  • Budget is a concern ($0.26/1M vs $2.50/1M)
  • You need a larger context window (197K vs 128K)

Frequently Asked Questions

Which is cheaper, OpenAI: GPT-4o or MiniMax: MiniMax M2?

MiniMax: MiniMax M2 is cheaper at $0.26/1M input tokens vs $2.50/1M for OpenAI: GPT-4o.

Can OpenAI: GPT-4o process images?

Yes, OpenAI: GPT-4o supports image input. MiniMax: MiniMax M2 does not support image input.

Which has a larger context window, OpenAI: GPT-4o or MiniMax: MiniMax M2?

MiniMax: MiniMax M2 has a larger context window at 197K compared to OpenAI: GPT-4o's 128K.

Related Comparisons

Benchmark data by Artificial Analysis

Data last synced: March 24, 2026

OpenAI: GPT-4o vs MiniMax: MiniMax M2 2026: Benchmarks, Pricing & Speed Compared | AIToolRank