Gemini 2.5 Flash Lite vs Dolphin 2.9.3 72B

Compare Gemini 2.5 Flash Lite and Dolphin 2.9.3 72B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

All Google models All Cognitive Computations models What is an LLM API? Python Quickstart What is inference?
Feature Gemini 2.5 Flash Lite Dolphin 2.9.3 72B
CategoryCompactOpen Source
Parameters~50B72B
Context Window1M128K
Input Price$0.008/1M tokens$0.04/1M tokens
Output Price$0.03/1M tokens$0.08/1M tokens
Latency~120ms~350ms

Choose Gemini 2.5 Flash Lite when:

  • ✓ Budget applications
  • ✓ Simple Q&A
  • ✓ High-volume
Key Strengths:

Very low cost, 1M context, Fast

Choose Dolphin 2.9.3 72B when:

  • ✓ Creative writing
  • ✓ Unrestricted generation
  • ✓ Research
Key Strengths:

Uncensored, Strong instruction following, Versatile

Verdict: Gemini 2.5 Flash Lite vs Dolphin 2.9.3 72B

For cost efficiency, Gemini 2.5 Flash Lite wins at $0.008/1M input tokens. For speed, Gemini 2.5 Flash Lite is faster at ~120ms. Gemini 2.5 Flash Lite excels at Budget applications while Dolphin 2.9.3 72B is better for Creative writing. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Gemini 2.5 Flash Lite costs $0.008/1M input tokens and $0.03/1M output tokens. Dolphin 2.9.3 72B costs $0.04 input and $0.08 output. Gemini 2.5 Flash Lite is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Gemini 2.5 Flash Lite has a 1M context window with ~120ms latency. Dolphin 2.9.3 72B offers 128K context at ~350ms. Gemini 2.5 Flash Lite has the larger context window.

Best For

Gemini 2.5 Flash Lite (Compact) is optimized for: Budget applications, Simple Q&A, High-volume. Dolphin 2.9.3 72B (Open Source) works best for: Creative writing, Unrestricted generation, Research.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Gemini 2.5 Flash Lite
response_a = client.chat.completions.create(
    model="gemini-2-5-flash-lite",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Dolphin 2.9.3 72B
response_b = client.chat.completions.create(
    model="dolphin-2-9-3-72b",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, Gemini 2.5 Flash Lite or Dolphin 2.9.3 72B?

Gemini 2.5 Flash Lite (Compact, ~50B) offers Very low cost. Dolphin 2.9.3 72B (Open Source, 72B) offers Uncensored. Choose Gemini 2.5 Flash Lite for Budget applications or Dolphin 2.9.3 72B for Creative writing.

How much does Gemini 2.5 Flash Lite cost vs Dolphin 2.9.3 72B?

Gemini 2.5 Flash Lite: $0.008/1M input, $0.03/1M output. Dolphin 2.9.3 72B: $0.04/1M input, $0.08/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Gemini 2.5 Flash Lite and Dolphin 2.9.3 72B by changing the model parameter. No code changes needed.

Related Comparisons

Gemini 2.5 Flash Lite vs GPT-4.1 Nano Gemini 2.5 Flash Lite vs GPT-4o Mini Gemini 2.5 Flash Lite vs Claude Haiku 3.5 Gemini 2.5 Flash Lite vs Gemma 3 27B Gemini 2.5 Flash Lite vs Gemma 3 12B Gemini 2.5 Flash Lite vs Gemma 3 4B

Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.