Build AI powered apps for your work

Get started free
LLM ComparisonGPT-5.1Nano Banana Pro

GPT-5.1 vs Nano Banana Pro

Compare GPT-5.1 and Nano Banana Pro. Build AI products powered by either model on Appaca.

Model Comparison

FeatureGPT-5.1Nano Banana Pro
ProviderOpenAIGoogle
Model Typetextimage
Context Window400,000 tokensN/A
Input Cost
$1.25/ 1M tokens
N/A
Output Cost
$10.00/ 1M tokens
N/A

Stop choosing. Use both.

With Appaca you don't have to pick — build apps that are powered by GPT-5.1, Nano Banana Pro, for your specific use case.

Build your first app free

Strengths & Best Use Cases

GPT-5.1

OpenAI

1. Configurable Reasoning for Agentic Tasks

  • Built to excel in autonomous or semi-autonomous coding workflows, with adjustable reasoning effort for planning, refactoring and debugging.

2. Fast Multi-Modal Input with Large Output

  • Accepts both text and image inputs while producing text outputs.
  • Offers up to 128 k output tokens, allowing long responses and code generation across multiple files.

3. Large Context & Knowledge Cut-Off

  • 400 k token context window supports processing large codebases or documents.
  • Knowledge cut-off of Sep 30 2024 ensures familiarity with recent tools and frameworks.

4. Reasoning Token Support

  • Provides explicit support for reasoning tokens, enabling developers to fine-tune the balance between reasoning depth and speed.

Nano Banana Pro

Google

1. Studio-quality image generation

  • Built on Gemini 3 Pro for exceptionally high fidelity.
  • Improved accuracy in composition, physics, lighting, and artistic style.

2. Precise creative controls

  • Fine-tune lighting, camera, color grading, focus, and physical realism.
  • Ideal for professional production workflows requiring creative direction.

3. Advanced text rendering & localization

  • Produces crisp, accurate text inside images (signs, menus, labels, UI elements).
  • Can localize text across different languages while preserving layout and style.

4. Multi-input creative workflows

  • Supports up to 14 reference images for composite ads or mockups.
  • Generates consistent resemblance for up to 5 individuals.
  • Works with 2K and 4K resolution outputs.

5. Strong world knowledge

  • Understands and reasons about real-world concepts.
  • Generates factual assets like diagrams, maps, and educational content.

6. Google Search grounding (when enabled)

  • Retrieves real-time web data to improve factual accuracy.
  • Useful for data-driven graphics, infographics, and historically accurate visuals.

7. Enhanced editing capabilities

  • Handles local edits, transformations, pose changes, and reference-based modifications.
  • Maintains stylistic consistency during image-to-image operations.

8. Developer-friendly ecosystem

  • Fully integrated into Google AI Studio, Vertex AI, and Antigravity platform.
  • Supported in Adobe, Figma, and agentic development workflows.

9. SynthID provenance watermark

  • Every generated or edited image includes an invisible SynthID watermark.
  • Ensures content authenticity and responsible AI usage.