ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Sarvam 105B vs GLM-4.5-Air

Sarvam 105B comes out ahead, 65 to 49 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Sarvam AI

    Sarvam 105B

    Released Sep 1, 2025

    65/100
    • ECI—
    • Price$0.047 / $0.186
    • Context131K
  2. Z.ai (Zhipu)

    GLM-4.5-Air

    Released Jul 28, 2025

    49/100
    • ECI—
    • Price$0.20 / $1.10
    • Context131K
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    Make it a three-way comparison.

01 — Verdict

Sarvam 105B is our pick

Sarvam 105B is the better all-round choice, scoring 65/100 against GLM-4.5-Air (49). It leads on price. 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 priceSarvam 105BSarvam 105B $0.082 · GLM-4.5-Air $0.425 per 1M tokens (3:1 blend)
  • Longest contextAbout the sameSarvam 105B 131,072 · GLM-4.5-Air 131,072 tokens
  • Widest inputsSame inputsSarvam 105B: Text · GLM-4.5-Air: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightSarvam 105BGLM-4.5-Air
Price50%10068
Inputs & features30%3535
Context window20%2424
Overall100%65/10049/100

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.

Sarvam 105B vs GLM-4.5-Air specifications side by side
SpecificationSarvam 105BSarvam AIGLM-4.5-AirZ.ai (Zhipu)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.047 (best)$0.20
Output$0.186 (best)$1.10
Cached input—$0.03
Blended (3:1)$0.082 (best)$0.425
Long-context rateSame rateSame rate
Price sourceMedian of 2 providersOfficial Z.AI API
Limits
Context window131,072 tokens131,072 tokens
Max output131,072 tokens (best)98,304 tokens
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYes · low · medium · highYes
Tool callingYesYes
Structured outputNoNo
Availability
WeightsOpenOpen
API model IDsarvam-105bglm-4.5-air
API providers313 (best)
ReleasedSep 1, 2025Jul 28, 2025
Knowledge cutoff—Apr 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.

  • Sarvam 105B$0.842
  • GLM-4.5-Air$4.20
04 — Questions

Which should you choose?

Which is better: Sarvam 105B or GLM-4.5-Air?

Sarvam 105B is the better all-round choice, scoring 65/100 against GLM-4.5-Air (49). It leads on price. 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, Sarvam 105B or GLM-4.5-Air?

Sarvam 105B is cheaper at $0.047 input / $0.186 output per million tokens (median across 2 API providers). GLM-4.5-Air costs $0.20 input / $1.10 output per million tokens (official Z.AI API price). At a typical mix of three input tokens to one output token, that is $0.082 per million tokens for Sarvam 105B versus $0.425 for GLM-4.5-Air (5.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Sarvam 105B has not been scored yet and GLM-4.5-Air has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Sarvam 105B and GLM-4.5-Air 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?

Sarvam 105B and GLM-4.5-Air share the same 131,072-token context window. Maximum output per response: Sarvam 105B up to 131,072, GLM-4.5-Air up to 98,304 tokens.

Which can read images, PDFs, audio or video?

Sarvam 105B accepts text; GLM-4.5-Air accepts text. They handle the same number of input types.

Are any of these open source?

Yes, both publish their weights, so you can self-host them.

Which is newer?

Sarvam 105B is the newest, released Sep 1, 2025. GLM-4.5-Air came out Jul 28, 2025. Knowledge cutoff: GLM-4.5-Air Apr 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.