Gemini Nano Banana 2.1 vs GPT-6.1 Terra

Compare up to 4 models side by side.


Capability
Capability	—	168
Human preference	—	—
Priceper 1M tokens
Input	$1.35list $1.50-10%↑ ×1.5	$0.90–$1.80list $1.00-10%↓
Output	$6.75list $7.50-10%↑ ×1.5	$4.50–$6.75list $5.00-10%↓
Cache read	$0.135–$1.35list $0.15-10%↑ ×3.0	$0.045–$0.09list $0.05-10%↓
Reasoning output	$6.75list $7.50-10%	—
Image input	$1.35list $1.50-10%	—
Image output	$27.00list $30.00-10%	—
Web searchper request	$0.0126list $0.014-10%↑ ×1.4	$0.009–$0.0126list $0.01-10%↓
Limits and modalities
Context	131K↓ 88%	1.1M↑
Max output	33K↓ 74%	128K↑
Modalities	InputTextImageVideoPDFOutputTextImage	InputTextImageOutputText
Availability
Providers	Google (Gemini), Google Vertex AI	Azure AI Foundry, OpenAI
30-day uptime	—	—
Measured, last 30 days
Avg latency	—	—
Effective price	—	—
Cache hit rate	—	—
About
Released	2026-10-06	2026-10-26
Knowledge cutoff	—	2026-06-01

Capability scores are from Epoch AI’s Epoch Capabilities Index (CC BY 4.0, as of 2026-11-02), which combines dozens of benchmarks with GPT-5 set at 150. epoch.ai/eci