GPT-5.1 Codex Mini vs Qwen3 32B Comparison

Comparing GPT-5.1 Codex Mini and Qwen3 32B across benchmarks, pricing, and capabilities.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-5.1 Codex Mini outperforms in 0 benchmarks, while Qwen3 32B is better at 1 benchmark (AIME 2025).

Qwen3 32B significantly outperforms across most benchmarks.

Tue Mar 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3 32B costs less

For input processing, GPT-5.1 Codex Mini ($0.25/1M tokens) is 2.5x more expensive than Qwen3 32B ($0.10/1M tokens).

For output processing, GPT-5.1 Codex Mini ($2.00/1M tokens) is 6.7x more expensive than Qwen3 32B ($0.30/1M tokens).

In conclusion, GPT-5.1 Codex Mini is more expensive than Qwen3 32B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Tue Mar 17 2026 • llm-stats.com

GPT-5.1 Codex Mini

Input tokens$0.25

Output tokens$2.00

Best providerOpenAI

Qwen3 32B

Input tokens$0.10

Output tokens$0.30

Best providerDeepinfra

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GPT-5.1 Codex Mini accepts 400,000 input tokens compared to Qwen3 32B's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

GPT-5.1 Codex Mini

Input400,000 tokens

Output128,000 tokens

Qwen3 32B

Input128,000 tokens

Output128,000 tokens

Tue Mar 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.1 Codex Mini supports multimodal inputs, whereas Qwen3 32B does not.

GPT-5.1 Codex Mini can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.1 Codex Mini

Text

Images

Audio

Video

Qwen3 32B

Text

Images

Audio

Video

License

Usage and distribution terms

GPT-5.1 Codex Mini is licensed under a proprietary license, while Qwen3 32B uses Apache 2.0.

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

GPT-5.1 Codex Mini

Proprietary

Closed source

Qwen3 32B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-5.1 Codex Mini was released on 2025-11-12, while Qwen3 32B was released on 2025-04-29.

GPT-5.1 Codex Mini is 7 months newer than Qwen3 32B.

GPT-5.1 Codex Mini

Nov 12, 2025

4 months ago

6mo newer

Qwen3 32B

Apr 29, 2025

10 months ago

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

Provider Availability

GPT-5.1 Codex Mini is available from OpenAI. Qwen3 32B is available from DeepInfra, Novita, Sambanova. The availability of providers can affect quality of the model and reliability.

GPT-5.1 Codex Mini

OpenAI

Input Price:Input: $0.25/1MOutput Price:Output: $2.00/1M

Qwen3 32B

Deepinfra

Input Price:Input: $0.10/1MOutput Price:Output: $0.30/1M

Novita

Input Price:Input: $0.10/1MOutput Price:Output: $0.44/1M

Sambanova

Input Price:Input: $0.40/1MOutput Price:Output: $0.80/1M

* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

GPT-5.1 Codex Mini

View details

OpenAI

Larger context window (400,000 tokens)

Supports multimodal inputs

Qwen3 32B

View details

Alibaba Cloud / Qwen Team

Less expensive input tokens

Less expensive output tokens

Has open weights

Higher AIME 2025 score (72.9% vs 42.1%)

Detailed Comparison

AI Model Comparison Table
Feature	GPT-5.1 Codex Mini	Qwen3 32B