Gemma 3 27B vs GPT-4o

API pricing, context window and capabilities for Gemma 3 27B and GPT-4o, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Gemma 3 27B wins on price. GPT-4o wins on intelligence. Benchmark data is unavailable for one or both models.

Price
Gemma 3 27B
Terminal-Bench
Not called
Intelligence
GPT-4o
Context window
Tied

Key takeaways

who wins on what, from the published numbers

Gemma 3 27B wins

  • Cheaper input ($0.08 vs $2.50 /1M)
  • Cheaper output ($0.16 vs $10.00 /1M)
  • Higher max output (131K vs 16K)
  • More serving providers (8 vs 6)

GPT-4o wins

  • Supports audio
  • Supports prompt caching
Cheaper overall
Gemma 3 27B
$0.08 + $0.16 /1M
Larger context
Tied
More providers
Gemma 3 27B
8 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
Gemma 3 27BGPT-4o
Input $/1M$0.08via DeepInfra best$2.50via OpenAI
Output $/1M$0.16via DeepInfra best$10.00via OpenAI
Context window131K 131K
Max output131K best16K
Serving providers8 best6
DateReleased Dec 1, 2024 Released May 13, 2024

Benchmarks

Benchmark scores, side by side
Gemma 3 27BGPT-4o
Intelligence4.8 8.4 best
Terminal-Bench4% Not available
GPQA Diamond43% 54% best
Output speedNot available 150 t/s
Latency (TTFT)Not available 0.79s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Gemma 3 27B
via Google
$0.00
GPT-4o
via Gmi
$23

Capabilities

feature support, side by side
FeatureGemma 3 27BGPT-4o
Vision✓✓
Tool use✓✓
Reasoning——
Audio—✓
Prompt caching—✓
Structured output✓✓
Web search——

Related comparisons

Frequently asked questions

Which is cheaper, Gemma 3 27B or GPT-4o?
Gemma 3 27B is cheaper for input ($0.08 vs $2.50 per 1M tokens) from DeepInfra. Gemma 3 27B is cheaper for output ($0.16 vs $10.00 per 1M tokens) from DeepInfra.
What is the context window difference between Gemma 3 27B and GPT-4o?
Both Gemma 3 27B and GPT-4o have about a 131K-token context window.
How do Gemma 3 27B and GPT-4o compare on benchmarks?
On the tracked benchmarks, GPT-4o leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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