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ModelCap

Head-to-head comparison

Qwen3.7 Plus vs GLM 5.3 Flash

Qwen3.7 Plus (Qwen) and GLM 5.3 Flash (Z.ai) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 9 September 2026

As of 9 September 2026, GLM 5.3 Flash holds the stronger ModelCap Index position (#11 vs #29); GLM 5.3 Flash is 5.1× cheaper per output token ($0.25/1M vs $1.28/1M); GLM 5.3 Flash offers the longer context window (1.3M vs 1M tokens); and GLM 5.3 Flash ships open weights.

Which should you choose?

Choose Qwen3.7 Plus if…

  • ModelCap publishes no field on which Qwen3.7 Plus leads GLM 5.3 Flash for this pair.

Choose GLM 5.3 Flash if…

  • you want the stronger overall ModelCap Index position — #11 against #29 (78.7 vs 68.3 points).
  • API cost matters — $0.25/1M output tokens against $1.28/1M, about 5.1× cheaper.
  • your workload is prompt-heavy — input tokens cost $0.075/1M against $0.32/1M.
  • you need the longer context window — 1.3M tokens against 1M.
  • you want to self-host: GLM 5.3 Flash ships open weights while Qwen3.7 Plus is api only.
  • you want provider choice — 26 listed API providers against 1.
  • Arena coding is your yardstick — 1534 against 1500.
  • LMArena Agent is your yardstick — 2.0% against -5.2%.
  • AA Intelligence Index is your yardstick — 41.9 against 25.8.
  • AA Terminal-Bench 2.1 is your yardstick — 84.3% against 61.0%.
  • AA Humanity's Last Exam is your yardstick — 39.9% against 35.6%.
  • you want the more recently listed model — GLM 5.3 Flash was listed 26 August 2026, Qwen3.7 Plus 3 June 2026.

Qwen3.7 Plus vs GLM 5.3 Flash: specs, pricing and context

Specification comparison of Qwen3.7 Plus and GLM 5.3 Flash
FieldQwen3.7 PlusQwenGLM 5.3 FlashZ.ai
ModelCap Index position#29#11
Index score68.378.7
EvidenceMeasuredMeasured
Input price / 1M tokens$0.32$0.075
Output price / 1M tokens$1.28$0.25
Context window1M tokens1.3M tokens
Max output tokens131K131K
API providers listed126
Weight accessAPI onlyOpen weights
Input modalitiesText, ImageText, Image, Video
First listed3 June 202626 August 2026
PublisherQwenZ.ai

Evidence: 4 public benchmark observations across 4 boards · 4 public benchmark observations across 4 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Qwen3.7 Plus vs GLM 5.3 Flash

Public benchmark boards where Qwen3.7 Plus or GLM 5.3 Flash has a published result
BoardQwen3.7 PlusGLM 5.3 FlashLeads
Arena codingArena (LMArena)15001494–150715341517–1551GLM 5.3 Flash
LMArena AgentLMArena-5.2%-6.5%–-3.9%2.0%1.1%–2.9%GLM 5.3 Flash
AA Intelligence IndexArtificial Analysis25.8intelligence-index:v4.3:reasoning-unspecified41.9intelligence-index:v4.3:reasoning-unspecifiedGLM 5.3 Flash
AA Terminal-Bench 2.1Artificial Analysis61.0%terminal-bench:2.1:terminus-2:e2b:pass-at-1:3-repeats:source-model="Qwen3.7 Plus":reasoning=true84.3%terminal-bench:2.1:terminus-2:e2b:pass-at-1:3-repeats:source-model="GLM-5.3-Flash":reasoning=trueGLM 5.3 Flash
AA τ²-Bench TelecomArtificial Analysis93.0%tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Qwen3.7 Plus":reasoning=true—Only one result
AA Humanity's Last ExamArtificial Analysis35.6%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Qwen3.7 Plus":reasoning=true39.9%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="GLM-5.3-Flash":reasoning=trueGLM 5.3 Flash

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Qwen3.7 Plus vs GLM 5.3 Flash: common questions

Is Qwen3.7 Plus better than GLM 5.3 Flash?

GLM 5.3 Flash ranks higher on the ModelCap Index as of 9 September 2026: #11 against #29. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.

Is Qwen3.7 Plus cheaper than GLM 5.3 Flash?

GLM 5.3 Flash is cheaper on output tokens: $0.25/1M against $1.28/1M. Input tokens are $0.32/1M for Qwen3.7 Plus and $0.075/1M for GLM 5.3 Flash. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $1.28 for Qwen3.7 Plus versus $0.28 for GLM 5.3 Flash. GLM 5.3 Flash costs 78.5% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.

Which has the bigger context window, Qwen3.7 Plus or GLM 5.3 Flash?

GLM 5.3 Flash has the larger context window: 1.3M tokens against 1M.

Which is better for coding, Qwen3.7 Plus or GLM 5.3 Flash?

Arena coding: Qwen3.7 Plus 1500, GLM 5.3 Flash 1534 — GLM 5.3 Flash leads. AA Terminal-Bench 2.1: Qwen3.7 Plus 61.0%, GLM 5.3 Flash 84.3% — GLM 5.3 Flash leads.

Are Qwen3.7 Plus and GLM 5.3 Flash open-weight models?

Qwen3.7 Plus: API only. GLM 5.3 Flash: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Qwen3.7 Plus and GLM 5.3 Flash?

ModelCap currently lists 1 API provider for Qwen3.7 Plus and 26 for GLM 5.3 Flash, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen3.7 Plus vs GLM 5.3 Flash comparison?

Every figure comes from the sealed ModelCap dataset published 9 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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