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Head-to-head comparison

DeepSeek V3.1 Terminus vs Qwen Image Bench

DeepSeek V3.1 Terminus (DeepSeek) and Qwen Image Bench (Qwen) 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 12 September 2026

As of 12 September 2026, DeepSeek V3.1 Terminus holds the stronger ModelCap Index position (#69 vs #71).

Which should you choose?

Choose DeepSeek V3.1 Terminus if…

  • you want the stronger overall ModelCap Index position — #69 against #71 (53.8 vs 52.7 points).
  • you want provider choice — 4 listed API providers against 0.

Choose Qwen Image Bench if…

  • you want the more recently listed model — Qwen Image Bench was listed 21 May 2026, DeepSeek V3.1 Terminus 22 September 2025.

DeepSeek V3.1 Terminus vs Qwen Image Bench: specs, pricing and context

Specification comparison of DeepSeek V3.1 Terminus and Qwen Image Bench
FieldDeepSeek V3.1 TerminusDeepSeekQwen Image BenchQwen
ModelCap Index position#69#71
Index score53.852.7
EvidenceMeasuredInherited
Input price / 1M tokens$0.27Unlisted
Output price / 1M tokens$1.00Unlisted
Context window164K tokens— tokens
Max output tokens33K—
API providers listed40
Weight accessOpen weightsOpen weights
Input modalitiesTextText, Image
First listed22 September 202521 May 2026
PublisherDeepSeekQwen

Evidence: 3 public benchmark observations across 3 boards · finetune of qwen/qwen3.6-27b · finetune (100%). Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: DeepSeek V3.1 Terminus vs Qwen Image Bench

Public benchmark boards where DeepSeek V3.1 Terminus or Qwen Image Bench has a published result
BoardDeepSeek V3.1 TerminusQwen Image BenchLeads
Arena codingArena (LMArena)14611438–1485Thinking—Only one result
AA Intelligence IndexArtificial Analysis15.4intelligence-index:v4.3:reasoning-unspecified—Only one result
AA Terminal-Bench 2.1Artificial Analysis44.9%terminal-bench:2.1:terminus-2:e2b:pass-at-1:3-repeats:source-model="DeepSeek V3.1 Terminus":reasoning=true—Only one result
AA τ²-Bench TelecomArtificial Analysis37.1%tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="DeepSeek V3.1 Terminus (Non-reasoning)":reasoning=false—Only one result
AA Humanity's Last ExamArtificial Analysis8.7%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="DeepSeek V3.1 Terminus (Non-reasoning)":reasoning=false—Only one result

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.

DeepSeek V3.1 Terminus vs Qwen Image Bench: common questions

Is DeepSeek V3.1 Terminus better than Qwen Image Bench?

DeepSeek V3.1 Terminus ranks higher on the ModelCap Index as of 12 September 2026: #69 against #71. 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 DeepSeek V3.1 Terminus cheaper than Qwen Image Bench?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, DeepSeek V3.1 Terminus or Qwen Image Bench?

Both publish a 164K-token context window.

Which is better for coding, DeepSeek V3.1 Terminus or Qwen Image Bench?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are DeepSeek V3.1 Terminus and Qwen Image Bench open-weight models?

DeepSeek V3.1 Terminus: Open weights. Qwen Image Bench: 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 DeepSeek V3.1 Terminus and Qwen Image Bench?

ModelCap currently lists 4 API providers for DeepSeek V3.1 Terminus and 0 for Qwen Image Bench, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this DeepSeek V3.1 Terminus vs Qwen Image Bench comparison?

Every figure comes from the sealed ModelCap dataset published 12 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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