API cost decision in 10 seconds

GPT-5 vs Qwen-Plus

Pick Qwen-Plus when budget and context both matter.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-30T18:07:59Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Qwen-Plus when budget and context both matter.

On the standard 1M input plus 500K output workload, Qwen-Plus is estimated at $0.65 vs $6.25 for GPT-5, saving $5.6 (89.6% lower).

Cost-first pickQwen-Plus

Context-first pickQwen-Plus

Sample savings$5.689.6%

10x traffic gap$56

Qwen-Plus is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $56. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qwen-Plus stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	GPT-5	Qwen-Plus
Input-heavy / RAG	5M input + 500K output	Qwen-Plus	$11.25	$1.69
Balanced workload	1M input + 1M output	Qwen-Plus	$11.25	$1.04
Output-heavy chatbot	1M input + 5M output	Qwen-Plus	$51.25	$4.16

Cheaper input Qwen-Plus $1.25 vs $0.26 / 1M

Qwen-Plus is $0.99 cheaper per 1M input tokens (79.2% lower; 4.81x difference).

Cheaper output Qwen-Plus $10 vs $0.78 / 1M

Qwen-Plus is $9.22 cheaper per 1M output tokens (92.2% lower; 12.8x difference).

Larger context Qwen-Plus 400K vs 1M

Qwen-Plus has 600K more context (2.5x larger).

Sample workload Qwen-Plus $6.25 vs $0.65

Qwen-Plus is $5.6 cheaper on the standard workload (89.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

GPT-5 Calculating… Estimated API cost

Qwen-Plus Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Qwen-Plus has the lower input price; Qwen-Plus has the lower output price; Qwen-Plus offers the larger context window. For the 1M input plus 500K output sample, Qwen-Plus is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $6.25 for GPT-5 and $0.65 for Qwen-Plus.

Best Fit

Choose GPT-5 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose Qwen-Plus when you care most about lower input-token price, lower output-token price, and larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Qwen-Plus is estimated at $0.65 vs $6.25 for GPT-5, saving $5.6 (89.6% lower).
Qwen-Plus is $5.6 cheaper on the standard workload (89.6% lower).
Qwen-Plus is $0.99 cheaper per 1M input tokens (79.2% lower; 4.81x difference).
Qwen-Plus is $9.22 cheaper per 1M output tokens (92.2% lower; 12.8x difference).
Qwen-Plus has 600K more context (2.5x larger).

Head-to-Head Specs

Feature	GPT-5 (OpenAI)	Qwen-Plus (Qwen)
Input Price prompt tokens per 1M	$1.25	$0.26
Completion Price per 1M tokens	$10	$0.78
Sample Workload Cost 1M input + 500K output	$6.25	$0.65
Context Window	400K	1M
Release Date	2025-08-07	2025-02-01
Popularity	#46	#145

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Qwen-Plus	On the standard 1M input plus 500K output workload, Qwen-Plus is estimated at $0.65 vs $6.25 for GPT-5, saving $5.6 (89.6% lower).
High-volume input processing	Qwen-Plus	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Qwen-Plus	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Qwen-Plus	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

gpt-oss-120b (free) can replace GPT-5 when lower sample workload cost matters most: $0.
gpt-oss-20b (free) can replace GPT-5 when lower sample workload cost matters most: $0.
gpt-oss-20b can replace GPT-5 when lower sample workload cost matters most: $0.1.
gpt-oss-120b can replace GPT-5 when lower sample workload cost matters most: $0.13.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.

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Provider catalogs

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OpenAI catalog

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Qwen catalog

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GPT-5

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...

Qwen-Plus

Qwen-Plus, based on the Qwen2.5 foundation model, is a 131K context model with a balanced performance, speed, and cost combination.