LLMversus

Gemini 1.5 Flash 8B vs GPT-4 1.5-nano: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Gemini 1.5 Flash 8B and GPT-4 1.5-nano across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 1.5 Flash 8BGPT-4 1.5-nano
ProviderGoogleOpenAI
Input Price / 1M tokens$0.037$0.100
Output Price / 1M tokens$0.150$0.400
Context Window
1M
128K
Max Output Tokens
8,192
4,096
Arena ELO
1,150
1,150
Coding ELON/A1,160
TTFT (ms)
150
120
Tokens/sec
100
150
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Gemini 1.5 Flash 8B

Gemini 1.5 Flash 8B excels at cost-effective, fast-inference, multimodal tasks.

Strengths:

  • Cheapest multimodal option
  • Fast inference
  • 1M context

Best for:

cost-effectivefast-inferencemultimodal
When to Use GPT-4 1.5-nano

GPT-4 1.5-nano excels at cost-effective, fast-inference tasks.

Strengths:

  • Super cheap
  • Very fast
  • Large context

Best for:

cost-effectivefast-inference

Related Comparisons

Claude Opus 4 vs Gemini 1.5 Flash 8BClaude Opus 4 vs GPT-4 1.5-nanoClaude Sonnet 4 vs Gemini 1.5 Flash 8BClaude Sonnet 4 vs GPT-4 1.5-nanoGemini 1.5 Flash 8B vs Gemini 2 5 ProGemini 2 5 Pro vs GPT-4 1.5-nanoClaude Haiku 4 vs Gemini 1.5 Flash 8BClaude Haiku 4 vs GPT-4 1.5-nanoDeepseek R1 vs Gemini 1.5 Flash 8BDeepseek R1 vs GPT-4 1.5-nanoGemini 1.5 Flash 8B vs Qwen 2 5 MaxGPT-4 1.5-nano vs Qwen 2 5 MaxGemini 1.5 Flash 8B vs Gemini 2 0 FlashGemini 2 0 Flash vs GPT-4 1.5-nanoDeepseek V3 vs Gemini 1.5 Flash 8BDeepseek V3 vs GPT-4 1.5-nanoGemini 1.5 Flash 8B vs O3 MiniGPT-4 1.5-nano vs O3 MiniGemini 1.5 Flash 8B vs O3GPT-4 1.5-nano vs O3