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Comparison · 2 models · Updated Nov 2, 2026

Seed 1.6 Vision vs Qwen3 235B-A22B Thinking 2507

Seed 1.6 Vision comes out ahead, 61 to 42 on our weighted score, and it is the cheaper option too.

  1. Our pick

    ByteDance Seed

    Seed 1.6 Vision

    Released Aug 15, 2025Deprecated

    61/100
    • ECI—
    • Price$0.119 / $1.19
    • Context256K
    Full specs Remove Seed 1.6 Vision

  2. Alibaba (Qwen)

    Qwen3 235B-A22B Thinking 2507

    Released Jul 25, 2025

    42/100
    • ECI143.8
    • Price$0.30 / $2.90
    • Context262K
    Full specs Remove Qwen3 235B-A22B Thinking 2507

  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Seed 1.6 Vision is our pick

Seed 1.6 Vision is the better all-round choice, scoring 61/100 against Qwen3 235B-A22B Thinking 2507 (42). It leads on price and inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceSeed 1.6 VisionSeed 1.6 Vision $0.386 · Qwen3 235B-A22B Thinking 2507 $0.95 per 1M tokens (3:1 blend)
  • Longest contextQwen3 235B-A22B Thinking 2507Qwen3 235B-A22B Thinking 2507 262,144 · Seed 1.6 Vision 256,000 tokens
  • Widest inputsSeed 1.6 VisionSeed 1.6 Vision: Text, Images · Qwen3 235B-A22B Thinking 2507: Text
  • Self-hostingQwen3 235B-A22B Thinking 2507Publishes downloadable weights (Apache 2.0)
How the score is built
MeasureWeightSeed 1.6 VisionQwen3 235B-A22B Thinking 2507
Price50%6749
Inputs & features30%7035
Context window20%3637
Overall100%61/10042/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Seed 1.6 Vision vs Qwen3 235B-A22B Thinking 2507 specifications side by side
SpecificationSeed 1.6 VisionByteDance SeedQwen3 235B-A22B Thinking 2507Alibaba (Qwen)
Capability
Capabilities Index (ECI)—143.8
ECI rank—#93 of 165
GPQA DiamondGraduate-level science questions—80.1%
OTIS Mock AIME 2024–2025Competition mathematics—86.7%
SimpleQA VerifiedShort factual questions—40.4%
Price per million tokens
Input$0.119 (best)$0.30
Output$1.19 (best)$2.90
Cached input$0.024—
Blended (3:1)$0.386 (best)$0.95
Long-context rateOver 32K: $0.178 / $2.37Same rate
Price sourceOfficial Volcengine Ark APIMedian of 11 providers
Limits
Context window256,000 tokens262,144 tokens (best)
Max output32,000 tokens81,920 tokens (best)
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryOpenApache 2.0
API model IDdoubao-seed-1-6-vision-250815—
API providers212 (best)
ReleasedAug 15, 2025Jul 25, 2025
Knowledge cutoff——
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Seed 1.6 Vision$3.56
  • Qwen3 235B-A22B Thinking 2507$8.80
04 — Questions

Which should you choose?

Which is better: Seed 1.6 Vision or Qwen3 235B-A22B Thinking 2507?

Seed 1.6 Vision is the better all-round choice, scoring 61/100 against Qwen3 235B-A22B Thinking 2507 (42). It leads on price and inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Seed 1.6 Vision or Qwen3 235B-A22B Thinking 2507?

Seed 1.6 Vision is cheaper at $0.119 input / $1.19 output per million tokens (official Volcengine Ark API price). Qwen3 235B-A22B Thinking 2507 costs $0.30 input / $2.90 output per million tokens (median across 11 API providers). At a typical mix of three input tokens to one output token, that is $0.386 per million tokens for Seed 1.6 Vision versus $0.95 for Qwen3 235B-A22B Thinking 2507 (2.5× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Seed 1.6 Vision has not been scored yet and Qwen3 235B-A22B Thinking 2507 has an ECI of 143.8.

Which is better for coding?

There are no published SWE-bench Verified results for Seed 1.6 Vision and Qwen3 235B-A22B Thinking 2507 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Qwen3 235B-A22B Thinking 2507 has the largest context window at 262,144 tokens, against 256,000 for Seed 1.6 Vision. Maximum output per response: Seed 1.6 Vision up to 32,000, Qwen3 235B-A22B Thinking 2507 up to 81,920 tokens.

Which can read images, PDFs, audio or video?

Seed 1.6 Vision accepts text and images; Qwen3 235B-A22B Thinking 2507 accepts text. Seed 1.6 Vision handles the widest range of inputs.

Are any of these open source?

Qwen3 235B-A22B Thinking 2507 publishes its weights (Apache 2.0) and can be self-hosted; Seed 1.6 Vision is proprietary.

Which is newer?

Seed 1.6 Vision is the newest, released Aug 15, 2025. Qwen3 235B-A22B Thinking 2507 came out Jul 25, 2025.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.

05 — Keep comparing

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