ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Gemini 3.6 Flash vs Gemini Robotics-ER 1.6 Preview vs GLM-5V-Turbo

Gemini 3.6 Flash comes out ahead, 63 to 50 and 49 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Google

    Gemini 3.6 Flash

    Released Jul 21, 2026

    63/100
    • ECI154.3
    • Price$0.75 / $3.75
    • Context1.05M
  2. Google

    Gemini Robotics-ER 1.6 Preview

    Released Apr 14, 2026

    50/100
    • ECI—
    • Price$1.00 / $5.00
    • Context131K
  3. Z.ai (Zhipu)

    GLM-5V-Turbo

    Released Apr 1, 2026

    49/100
    • ECI—
    • Price$1.20 / $4.00
    • Context200K
01 — Verdict

Gemini 3.6 Flash is our pick

Gemini 3.6 Flash is the better all-round choice, scoring 63/100 against Gemini Robotics-ER 1.6 Preview (50) and GLM-5V-Turbo (49). It leads on price, inputs & features and context window. 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 priceGemini 3.6 FlashGemini 3.6 Flash $1.50 · GLM-5V-Turbo $1.90 · Gemini Robotics-ER 1.6 Preview $2.00 per 1M tokens (3:1 blend)
  • Longest contextGemini 3.6 FlashGemini 3.6 Flash 1,048,576 · GLM-5V-Turbo 200,000 · Gemini Robotics-ER 1.6 Preview 131,072 tokens
  • Widest inputsGemini 3.6 FlashGemini 3.6 Flash: Text, Images, PDFs, Audio, Video · Gemini Robotics-ER 1.6 Preview: Text, Images, Audio, Video · GLM-5V-Turbo: Text, Images, PDFs, Video
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightGemini 3.6 FlashGemini Robotics-ER 1.6 PreviewGLM-5V-Turbo
Price50%423637
Inputs & features30%1009080
Context window20%612432
Overall100%63/10050/10049/100

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.

Gemini 3.6 Flash vs Gemini Robotics-ER 1.6 Preview vs GLM-5V-Turbo specifications side by side
SpecificationGemini 3.6 FlashGoogleGemini Robotics-ER 1.6 PreviewGoogleGLM-5V-TurboZ.ai (Zhipu)
Capability
Capabilities Index (ECI)154.3——
ECI rank#34 of 148——
GPQA DiamondGraduate-level science questions94.1%——
FrontierMath Tiers 1–3Research-level mathematics59.0%——
OTIS Mock AIME 2024–2025Competition mathematics94.2%——
SimpleQA VerifiedShort factual questions66.2%——
Price per million tokens
Input$0.75 (best)$1.00$1.20
Output$3.75 (best)$5.00$4.00
Cached input$0.075 (best)—$0.24
Blended (3:1)$1.50 (best)$2.00$1.90
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Google APIMedian of 1 providersOfficial Z.AI API
Limits
Context window1,048,576 tokens (best)131,072 tokens200,000 tokens
Max output65,536 tokens65,536 tokens131,072 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsYesNoYes
AudioYesYesNo
VideoYesYesYes
ReasoningYesminimal · low · medium · highYesYes
Tool callingYesYesYes
Structured outputYesYesNo
Availability
WeightsProprietaryProprietaryProprietary
API model IDgemini-3.6-flash—glm-5v-turbo
API providers25 (best)114
ReleasedJul 21, 2026Apr 14, 2026Apr 1, 2026
Knowledge cutoffMar 2026Jan 2025—
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.

  • Gemini 3.6 Flash$15.00
  • Gemini Robotics-ER 1.6 Preview$20.00
  • GLM-5V-Turbo$20.00
04 — Questions

Which should you choose?

Which is better: Gemini 3.6 Flash, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?

Gemini 3.6 Flash is the better all-round choice, scoring 63/100 against Gemini Robotics-ER 1.6 Preview (50) and GLM-5V-Turbo (49). It leads on price, inputs & features and context window. 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, Gemini 3.6 Flash, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?

Gemini 3.6 Flash is cheaper at $0.75 input / $3.75 output per million tokens (official Google API price). GLM-5V-Turbo costs $1.20 input / $4.00 output per million tokens (official Z.AI API price); Gemini Robotics-ER 1.6 Preview costs $1.00 input / $5.00 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $1.50 per million tokens for Gemini 3.6 Flash versus $1.90 for GLM-5V-Turbo (1.3× as much) and $2.00 for Gemini Robotics-ER 1.6 Preview (1.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Gemini 3.6 Flash has an ECI of 154.3, Gemini Robotics-ER 1.6 Preview has not been scored yet and GLM-5V-Turbo has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Gemini 3.6 Flash, Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Gemini 3.6 Flash has the largest context window at 1,048,576 tokens, against 200,000 for GLM-5V-Turbo and 131,072 for Gemini Robotics-ER 1.6 Preview. Maximum output per response: Gemini 3.6 Flash up to 65,536, Gemini Robotics-ER 1.6 Preview up to 65,536, GLM-5V-Turbo up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Gemini 3.6 Flash accepts text, images, PDFs, audio and video; Gemini Robotics-ER 1.6 Preview accepts text, images, audio and video; GLM-5V-Turbo accepts text, images, PDFs and video. Gemini 3.6 Flash handles the widest range of inputs.

Are any of these open source?

No. Gemini 3.6 Flash, Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo are proprietary and only available through APIs and apps.

Which is newer?

Gemini 3.6 Flash is the newest, released Jul 21, 2026. Gemini Robotics-ER 1.6 Preview came out Apr 14, 2026; GLM-5V-Turbo came out Apr 1, 2026. Knowledge cutoff: Gemini 3.6 Flash Mar 2026, Gemini Robotics-ER 1.6 Preview Jan 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 Oct 4, 2026.