Pick GPT-5.4 Mini for free for every chatgpt user or fast, low-cost general tasks. Pick Qwen 3.6 Plus for strong gpqa diamond science reasoning or open-weight and budget-friendly. On a tight budget at scale, Qwen 3.6 Plus is the value pick.
GPT-5.4 Mini (OpenAI, US) and Qwen 3.6 Plus (Alibaba, China) line up two different AI ecosystems against each other — a comparison that is as much about cost philosophy and openness as raw capability. GPT-5.4 Mini is openAI's free, fast workhorse — capable general AI with no subscription needed. Qwen 3.6 Plus is alibaba's open-weight contender — surprising benchmark wins at a budget price. They diverge most on price and context window — each quantified below from the models' real specs.
Key differences
Price: Qwen 3.6 Plus is about 2.3× cheaper on input ($0.325/$1.95 per 1M tokens vs $0.75/$4.5 per 1M tokens) — meaningful once you are processing millions of tokens a month.
Context window: Qwen 3.6 Plus holds 2.5× more — 1M (~1,500 pages) vs 400K (~600 pages). But effective recall usually fades long before the advertised ceiling, so the bigger number only helps if the model reasons over it.
Ecosystem: this is a US-vs-China matchup — they differ in pricing philosophy, data-residency options, and tooling ecosystems, not only benchmarks.
Specifications
Spec
GPT-5.4 Mini
Qwen 3.6 Plus
Provider
OpenAI (US)
Alibaba (China)
Released
March 17, 2026
March 31, 2026
Context window
400K (~600 pages)
1M (~1,500 pages)
Price (in/out)
$0.75/$4.5 per 1M tokens
$0.325/$1.95 per 1M tokens
Open weight?
No — API only
No — API only
Modalities
text, image, code
text, image, code
SWE-Bench Verified
Not published
78.8%
MRCR v2 @ 1M
Not published
Not published
Who wins what
Free for every ChatGPT user: GPT-5.4 Mini — GPT-5.4 Mini lists free for every ChatGPT user among its strengths; Qwen 3.6 Plus does not.
Fast, low-cost general tasks: GPT-5.4 Mini — GPT-5.4 Mini lists fast, low-cost general tasks among its strengths; Qwen 3.6 Plus does not.
Subagent capabilities: GPT-5.4 Mini — GPT-5.4 Mini lists subagent capabilities among its strengths; Qwen 3.6 Plus does not.
Strong GPQA Diamond science reasoning: Qwen 3.6 Plus — GPT-5.4 Mini is comparatively weak here — not for the hardest reasoning
Open-weight and budget-friendly: Qwen 3.6 Plus — At $0.325/$1.95 per 1M tokens it undercuts GPT-5.4 Mini ($0.75/$4.5 per 1M tokens), and that gap compounds at volume.
1M context: Qwen 3.6 Plus — Its 1M window holds about 2.5× more than GPT-5.4 Mini's 400K in a single prompt.
Lowest cost at scale: Qwen 3.6 Plus — At $0.325/$1.95 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.
Largest single-prompt input: Qwen 3.6 Plus — Its 1M window is about 2.5× larger than GPT-5.4 Mini's 400K, fitting roughly 1,500 pages in one prompt.
Which should you pick?
A cost-sensitive startup shipping high volume: Qwen 3.6 Plus — At $0.325/$1.95 per 1M tokens it undercuts GPT-5.4 Mini, and on millions of tokens that margin decides the monthly bill.
Someone analysing very long documents or codebases: Qwen 3.6 Plus — Larger 1M window fits more in one prompt.
Anyone whose priority is free for every chatgpt user: GPT-5.4 Mini — It is specifically built for that.
Anyone whose priority is strong gpqa diamond science reasoning: Qwen 3.6 Plus — That is its strongest area.
An enterprise with regional data-residency rules: GPT-5.4 Mini or Qwen 3.6 Plus — Origin (US vs China) affects where data is processed and which compliance regime applies — check the provider's terms for your region.
GPT-5.4 Mini: where it fits
OpenAI's free, fast workhorse — capable general AI with no subscription needed. Released March 17, 2026 by OpenAI, it is built for free for every ChatGPT user, fast, low-cost general tasks, subagent capabilities, and native multimodal reasoning.
Its trade-offs are real: smaller context than flagship models, and not for the hardest reasoning. At $0.75 in / $4.5 out per million tokens, it sits in the budget price band.
Qwen 3.6 Plus: where it fits
Alibaba's open-weight contender — surprising benchmark wins at a budget price. Released March 31, 2026 by Alibaba, it is built for strong GPQA Diamond science reasoning, open-weight and budget-friendly, 1M context, and multilingual coverage.
Its trade-offs: less Western ecosystem tooling, and benchmark coverage still maturing. At $0.325 in / $1.95 out per million tokens, it sits in the budget price band.
The bottom line for this matchup
This is less "which is smarter" and more "which ecosystem fits." GPT-5.4 Mini (US) and Qwen 3.6 Plus (China) differ on pricing philosophy, data-residency, and tooling as much as on raw scores. Qwen 3.6 Plus is the cheaper option, which matters at volume. The pragmatic move is to run one real task through both and judge the outputs against your own constraints — including where your data is allowed to be processed.
Frequently asked questions
Is GPT-5.4 Mini or Qwen 3.6 Plus better for coding?
Public SWE-Bench figures are not available for GPT-5.4 Mini, so the honest test is your own repository — run an identical real bug through both. By design, GPT-5.4 Mini leans toward free for every chatgpt user while Qwen 3.6 Plus leans toward strong gpqa diamond science reasoning, and that positioning usually predicts which feels better on your codebase.
Which is cheaper, GPT-5.4 Mini or Qwen 3.6 Plus?
Qwen 3.6 Plus is cheaper — $0.75/$4.5 per 1M tokens vs $0.325/$1.95 per 1M tokens, roughly 2.3× apart on input.
Which has the bigger context window?
Qwen 3.6 Plus — 1M vs 400K, about 2.5× larger. Useful only if the model actually reasons over the full window, which not all do.
Can I use both GPT-5.4 Mini and Qwen 3.6 Plus together?
Yes — a multi-model platform like LumiChats gives you GPT-5.4 Mini, Qwen 3.6 Plus and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.
Which is newer, GPT-5.4 Mini or Qwen 3.6 Plus?
Qwen 3.6 Plus — released March 31, 2026, about 14 days after GPT-5.4 Mini.
GPT-5.4 Mini vs Qwen 3.6 Plus
OpenAI · US | Alibaba · China · Updated June 2026
Quick verdict
Pick GPT-5.4 Mini for free for every chatgpt user or fast, low-cost general tasks. Pick Qwen 3.6 Plus for strong gpqa diamond science reasoning or open-weight and budget-friendly. On a tight budget at scale, Qwen 3.6 Plus is the value pick.
GPT-5.4 Mini (OpenAI, US) and Qwen 3.6 Plus (Alibaba, China) line up two different AI ecosystems against each other — a comparison that is as much about cost philosophy and openness as raw capability. GPT-5.4 Mini is openAI's free, fast workhorse — capable general AI with no subscription needed. Qwen 3.6 Plus is alibaba's open-weight contender — surprising benchmark wins at a budget price. They diverge most on price and context window — each quantified below from the models' real specs.
Key differences at a glance
▸Price: Qwen 3.6 Plus is about 2.3× cheaper on input ($0.325/$1.95 per 1M tokens vs $0.75/$4.5 per 1M tokens) — meaningful once you are processing millions of tokens a month.
▸Context window: Qwen 3.6 Plus holds 2.5× more — 1M (~1,500 pages) vs 400K (~600 pages). But effective recall usually fades long before the advertised ceiling, so the bigger number only helps if the model reasons over it.
▸Ecosystem: this is a US-vs-China matchup — they differ in pricing philosophy, data-residency options, and tooling ecosystems, not only benchmarks.
Side-by-side specs
Spec
GPT-5.4 Mini
Qwen 3.6 Plus
Provider
OpenAI (US)
Alibaba (China)
Released
March 17, 2026
March 31, 2026
Context window
400K (~600 pages)
1M (~1,500 pages)
Price (in/out)
$0.75/$4.5 per 1M tokens
$0.325/$1.95 per 1M tokens
Open weight?
No — API only
No — API only
Modalities
text, image, code
text, image, code
SWE-Bench Verified
Not published
78.8%
MRCR v2 @ 1M
Not published
Not published
Who wins what
Free for every ChatGPT user
GPT-5.4 Mini
GPT-5.4 Mini lists free for every ChatGPT user among its strengths; Qwen 3.6 Plus does not.
Fast, low-cost general tasks
GPT-5.4 Mini
GPT-5.4 Mini lists fast, low-cost general tasks among its strengths; Qwen 3.6 Plus does not.
Subagent capabilities
GPT-5.4 Mini
GPT-5.4 Mini lists subagent capabilities among its strengths; Qwen 3.6 Plus does not.
Strong GPQA Diamond science reasoning
Qwen 3.6 Plus
GPT-5.4 Mini is comparatively weak here — not for the hardest reasoning
Open-weight and budget-friendly
Qwen 3.6 Plus
At $0.325/$1.95 per 1M tokens it undercuts GPT-5.4 Mini ($0.75/$4.5 per 1M tokens), and that gap compounds at volume.
1M context
Qwen 3.6 Plus
Its 1M window holds about 2.5× more than GPT-5.4 Mini's 400K in a single prompt.
Lowest cost at scale
Qwen 3.6 Plus
At $0.325/$1.95 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.
Largest single-prompt input
Qwen 3.6 Plus
Its 1M window is about 2.5× larger than GPT-5.4 Mini's 400K, fitting roughly 1,500 pages in one prompt.
Which should you pick?
A cost-sensitive startup shipping high volume
→ Qwen 3.6 Plus
At $0.325/$1.95 per 1M tokens it undercuts GPT-5.4 Mini, and on millions of tokens that margin decides the monthly bill.
Someone analysing very long documents or codebases
→ Qwen 3.6 Plus
Larger 1M window fits more in one prompt.
Anyone whose priority is free for every chatgpt user
→ GPT-5.4 Mini
It is specifically built for that.
Anyone whose priority is strong gpqa diamond science reasoning
→ Qwen 3.6 Plus
That is its strongest area.
An enterprise with regional data-residency rules
→ GPT-5.4 Mini or Qwen 3.6 Plus
Origin (US vs China) affects where data is processed and which compliance regime applies — check the provider's terms for your region.
GPT-5.4 Mini: where it fits
OpenAI's free, fast workhorse — capable general AI with no subscription needed. Released March 17, 2026 by OpenAI, it is built for free for every ChatGPT user, fast, low-cost general tasks, subagent capabilities, and native multimodal reasoning.
Its trade-offs are real: smaller context than flagship models, and not for the hardest reasoning. At $0.75 in / $4.5 out per million tokens, it sits in the budget price band.
Qwen 3.6 Plus: where it fits
Alibaba's open-weight contender — surprising benchmark wins at a budget price. Released March 31, 2026 by Alibaba, it is built for strong GPQA Diamond science reasoning, open-weight and budget-friendly, 1M context, and multilingual coverage.
Its trade-offs: less Western ecosystem tooling, and benchmark coverage still maturing. At $0.325 in / $1.95 out per million tokens, it sits in the budget price band.
The bottom line for this matchup
This is less "which is smarter" and more "which ecosystem fits." GPT-5.4 Mini (US) and Qwen 3.6 Plus (China) differ on pricing philosophy, data-residency, and tooling as much as on raw scores. Qwen 3.6 Plus is the cheaper option, which matters at volume. The pragmatic move is to run one real task through both and judge the outputs against your own constraints — including where your data is allowed to be processed.
Want both GPT-5.4 Mini and Qwen 3.6 Plus without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.
Is GPT-5.4 Mini or Qwen 3.6 Plus better for coding?
Public SWE-Bench figures are not available for GPT-5.4 Mini, so the honest test is your own repository — run an identical real bug through both. By design, GPT-5.4 Mini leans toward free for every chatgpt user while Qwen 3.6 Plus leans toward strong gpqa diamond science reasoning, and that positioning usually predicts which feels better on your codebase.
Which is cheaper, GPT-5.4 Mini or Qwen 3.6 Plus?
Qwen 3.6 Plus is cheaper — $0.75/$4.5 per 1M tokens vs $0.325/$1.95 per 1M tokens, roughly 2.3× apart on input.
Which has the bigger context window?
Qwen 3.6 Plus — 1M vs 400K, about 2.5× larger. Useful only if the model actually reasons over the full window, which not all do.
Can I use both GPT-5.4 Mini and Qwen 3.6 Plus together?
Yes — a multi-model platform like LumiChats gives you GPT-5.4 Mini, Qwen 3.6 Plus and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.
Which is newer, GPT-5.4 Mini or Qwen 3.6 Plus?
Qwen 3.6 Plus — released March 31, 2026, about 14 days after GPT-5.4 Mini.
Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.