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Comparison · 3 models · Updated Nov 2, 2026

Gemma-SEA-LION-v4-27B-IT vs GLM-4.5-Air vs Qwen3 Omni 30B A3B Thinking

Qwen3 Omni 30B A3B Thinking comes out ahead, 59 to 48 and 45 on our weighted score, though Gemma-SEA-LION-v4-27B-IT is 7% cheaper per token.

  1. AI Singapore

    Gemma-SEA-LION-v4-27B-IT

    Released Sep 23, 2025

    45/100
    • ECI—
    • Price$0.351 / $0.555
    • Context128K
  2. Z.ai (Zhipu)

    GLM-4.5-Air

    Released Jul 28, 2025

    48/100
    • ECI—
    • Price$0.20 / $1.10
    • Context131K
  3. Our pick

    Alibaba (Qwen)

    Qwen3 Omni 30B A3B Thinking

    Released Sep 22, 2025

    59/100
    • ECI—
    • Price$0.25 / $0.97
    • Context66K
01 — Verdict

Qwen3 Omni 30B A3B Thinking is our pick

Qwen3 Omni 30B A3B Thinking is the better all-round choice, scoring 59/100 against GLM-4.5-Air (48) and Gemma-SEA-LION-v4-27B-IT (45). It leads on 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 priceGemma-SEA-LION-v4-27B-ITGemma-SEA-LION-v4-27B-IT $0.402 · GLM-4.5-Air $0.425 · Qwen3 Omni 30B A3B Thinking $0.43 per 1M tokens (3:1 blend)
  • Longest contextGLM-4.5-AirGLM-4.5-Air 131,072 · Gemma-SEA-LION-v4-27B-IT 128,000 · Qwen3 Omni 30B A3B Thinking 65,536 tokens
  • Widest inputsQwen3 Omni 30B A3B ThinkingGemma-SEA-LION-v4-27B-IT: Text, Images · GLM-4.5-Air: Text · Qwen3 Omni 30B A3B Thinking: Text, Images, Audio, Video
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightGemma-SEA-LION-v4-27B-ITGLM-4.5-AirQwen3 Omni 30B A3B Thinking
Price50%666564
Inputs & features30%253580
Context window20%242512
Overall100%45/10048/10059/100

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.

Gemma-SEA-LION-v4-27B-IT vs GLM-4.5-Air vs Qwen3 Omni 30B A3B Thinking specifications side by side
SpecificationGemma-SEA-LION-v4-27B-ITAI SingaporeGLM-4.5-AirZ.ai (Zhipu)Qwen3 Omni 30B A3B ThinkingAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.351$0.20 (best)$0.25
Output$0.555 (best)$1.10$0.97
Cached input—$0.03—
Blended (3:1)$0.402 (best)$0.425$0.43
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 3 providersOfficial Z.AI APIMedian of 1 providers
Limits
Context window128,000 tokens131,072 tokens (best)65,536 tokens
Max output128,000 tokens (best)98,304 tokens16,384 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioNoNoYes
VideoNoNoYes
ReasoningNoYesYes
Tool callingNoYesYes
Structured outputNoNoNo
Availability
WeightsOpenOpenOpenApache-2.0
API model ID—glm-4.5-air—
API providers319 (best)1
ReleasedSep 23, 2025Jul 28, 2025Sep 22, 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.

  • Gemma-SEA-LION-v4-27B-IT$4.62
  • GLM-4.5-Air$4.20
  • Qwen3 Omni 30B A3B Thinking$4.44
04 — Questions

Which should you choose?

Which is better: Gemma-SEA-LION-v4-27B-IT, GLM-4.5-Air or Qwen3 Omni 30B A3B Thinking?

Qwen3 Omni 30B A3B Thinking is the better all-round choice, scoring 59/100 against GLM-4.5-Air (48) and Gemma-SEA-LION-v4-27B-IT (45). It leads on 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, Gemma-SEA-LION-v4-27B-IT, GLM-4.5-Air or Qwen3 Omni 30B A3B Thinking?

Gemma-SEA-LION-v4-27B-IT is cheaper at $0.351 input / $0.555 output per million tokens (median across 3 API providers). GLM-4.5-Air costs $0.20 input / $1.10 output per million tokens (official Z.AI API price); Qwen3 Omni 30B A3B Thinking costs $0.25 input / $0.97 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.402 per million tokens for Gemma-SEA-LION-v4-27B-IT versus $0.425 for GLM-4.5-Air (1.1× as much) and $0.43 for Qwen3 Omni 30B A3B Thinking (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Gemma-SEA-LION-v4-27B-IT has not been scored yet, GLM-4.5-Air has not been scored yet and Qwen3 Omni 30B A3B Thinking has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Gemma-SEA-LION-v4-27B-IT, GLM-4.5-Air and Qwen3 Omni 30B A3B Thinking yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Gemma-SEA-LION-v4-27B-IT does not support tool calling, which most coding agents need.

Which has the bigger context window?

GLM-4.5-Air has the largest context window at 131,072 tokens, against 128,000 for Gemma-SEA-LION-v4-27B-IT and 65,536 for Qwen3 Omni 30B A3B Thinking. Maximum output per response: Gemma-SEA-LION-v4-27B-IT up to 128,000, GLM-4.5-Air up to 98,304, Qwen3 Omni 30B A3B Thinking up to 16,384 tokens.

Which can read images, PDFs, audio or video?

Gemma-SEA-LION-v4-27B-IT accepts text and images; GLM-4.5-Air accepts text; Qwen3 Omni 30B A3B Thinking accepts text, images, audio and video. Qwen3 Omni 30B A3B Thinking handles the widest range of inputs.

Are any of these open source?

Yes, all three publish their weights (Apache-2.0), so you can self-host them.

Which is newer?

Gemma-SEA-LION-v4-27B-IT is the newest, released Sep 23, 2025. Qwen3 Omni 30B A3B Thinking came out Sep 22, 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 Nov 2, 2026.