GPT-5 Codex vs Qwen3 30B A3B Thinking 2507

Compare GPT-5 Codex from OpenAI and Qwen3 30B A3B Thinking 2507 from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

GPT-5 Codex vs Qwen3 30B A3B Thinking 2507: side-by-side summary

GPT-5 Codex and Qwen3 30B A3B Thinking 2507 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5 Codex, from OpenAI, has a 400,000-token context window and is priced by the provider serving it on OpenRouter.

Qwen3 30B A3B Thinking 2507, from Qwen, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Context window

GPT-5 Codex: 400,000 tokens
Qwen3 30B A3B Thinking 2507: 131,072 tokens

Price

GPT-5 Codex: Pricing varies by provider
Qwen3 30B A3B Thinking 2507: Pricing varies by provider

Provided by

GPT-5 Codex: OpenAI
Qwen3 30B A3B Thinking 2507: Qwen

GPT-5 Codex vs Qwen3 30B A3B Thinking 2507 at a glance

GPT-5 Codex vs Qwen3 30B A3B Thinking 2507 comparison
Attribute	GPT-5 Codex	Qwen3 30B A3B Thinking 2507
Input price	Pricing varies by provider	Pricing varies by provider
Output price	Pricing varies by provider	Pricing varies by provider
Context window	400,000 tokens	131,072 tokens
Intelligence Index	24.9	9.8
Coding Index	Not available	12.1
Agentic Index	Not available	0.9
Latency (p50)	Not available	Not available
Throughput (p50)	Not available	Not available

Benchmark data updated Oct 5, 2026

Frequently asked questions

Which has the longer context window, GPT-5 Codex or Qwen3 30B A3B Thinking 2507?

GPT-5 Codex has the longer context window at 400,000 tokens, compared with 131,072 tokens for Qwen3 30B A3B Thinking 2507.

GPT-5 Codex vs Qwen3 30B A3B Thinking 2507

GPT-5 Codex vs Qwen3 30B A3B Thinking 2507

Overview