LLMCost

Google: Gemini 2.5 Flash Lite (batch) vs OpenAI: GPT-5.6 Sol

On input price, Google: Gemini 2.5 Flash Lite (batch) is ~80.0× cheaper. Verified 2026-10-21.

Google: Gemini 2.5 Flash Lite (batch) $0.050/$0.200vsOpenAI: GPT-5.6 Sol $4.00/$20.00

Verdict

On blended price (3:1 input:output), Google: Gemini 2.5 Flash Lite (batch) is ~91.4× cheaper ($0.050/$0.200 vs $4.00/$20.00 per 1M tokens).

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricGoogle: Gemini 2.5 Flash Lite (batch)OpenAI: GPT-5.6 Sol
Input / 1M$0.050$4.00
Output / 1M$0.200$20.00
Cache read / 1M$0.010$0.400
Blended (3:1)$0.088/1M$8.00/1M
Estimated monthly costGoogle: Gemini 2.5 Flash Lite (batch)OpenAI: GPT-5.6 Sol
Chatbot10,000 reqs · 800/400 tok$1.20$112.00
Coding agent5,000 reqs · 8000/2000 tok$4.00$360.00
RAG pipeline30,000 reqs · 4000/500 tok$9.00$780.00

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricGoogle: Gemini 2.5 Flash Lite (batch)OpenAI: GPT-5.6 Sol
Context window1.0M1.1M
Max output66K128K
Vision input✓✓
Tool calling✓✓
Reasoning✓✓

Quality

Intelligence Index by Artificial Analysis (independent evaluations, 0–100).

Verified intelligence scores aren't available for both models yet. See the full leaderboard.

Performance

Measured by Artificial Analysis on live endpoints.

Speed measurements aren't available for both models yet.

Provider

Infrastructure metrics for the organizations behind these models.

MetricGoogleOpenAI
Listed endpoints1512
Reliability99.7%99.9%
Avg latency380 ms450 ms
Pricing tiersstandard, batchstandard, batch, provisioned

Full details: Google: Gemini 2.5 Flash Lite (batch) pricing · OpenAI: GPT-5.6 Sol pricing