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GPT 6 Astra vs Gemma 3 27B

At a glance

OpenAI's new flagship for demanding end-to-end work: advanced analysis, software engineering, deep research, scientific work, and document creation.

1.1M ctx$10.00/$50.00 per M

Google's open multimodal model with 128K context and 140+ language support.

65110K ctx$0.10/$0.30 per M#61/92
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Capability
Capability—
Reasoning & Knowledge
Graduate Science—
Math
Math Problems—Competition Math—
Coding
Code Editing—
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper99%
Capability
CapabilityECI64.6
Reasoning & Knowledge
Graduate Science48.9%
Math
Math Problems74.0%Competition Math19.7%
Coding
Code Editing4.9%
Specs
1.1M
Context
128K
Max output
Sep 2026
Released
110K
Context
16K
Max output
Mar 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$10.00/M tokens
Output$50.00/M tokens
Cache read$1.00/M tokens
Cache write$12.50/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input99%$0.10/M tokens
Output99%$0.30/M tokens
Chat with GPT 6 AstraGo to model
Chat with Gemma 3 27BGo to model
Frequently Asked Questions: GPT 6 Astra vs Gemma 3 27B▼

Which is better, GPT 6 Astra or Gemma 3 27B?

▼

Both GPT 6 Astra and Gemma 3 27B are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, GPT 6 Astra or Gemma 3 27B?

▼

Gemma 3 27B has a lower blended cost. GPT 6 Astra: $10.00 input / $50.00 output. Gemma 3 27B: $0.10 input / $0.30 output.

Which has a larger context window, GPT 6 Astra or Gemma 3 27B?

▼

GPT 6 Astra has a larger context window: GPT 6 Astra supports 1.1M tokens vs Gemma 3 27B at 110K tokens.

Do both GPT 6 Astra and Gemma 3 27B support vision?

▼

Yes, both GPT 6 Astra and Gemma 3 27B support vision/image input.

What are the key differences between GPT 6 Astra and Gemma 3 27B?

▼

Key differences: Gemma 3 27B is significantly cheaper; only GPT 6 Astra offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 6 Astra and Gemma 3 27B for free on idapt.app to see which performs better for your specific needs.

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