Gemini 1.5 Flash (May '24): Intelligence, Performance & Price Analysis
Analysis of Google's Gemini 1.5 Flash (May '24) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more. Click on any model to compare API providers for that model. For more details including relating to our methodology, see our FAQs.
Note: For prompts longer than 128k tokens in length, pricing increases to $0.7 per 1M tokens.
Google has launched a newer model, Gemini 1.5 Flash (Sep). We suggest considering this model instead of Gemini 1.5 Flash (May). See the following pages for a comparison of Gemini 1.5 Flash (Sep) to other models and Gemini 1.5 Flash (Sep) API provider benchmarks.
Comparison Summary
Intelligence:
Gemini 1.5 Flash (May) is of lower intelligence compared to average, with Artificial Analysis Intelligence Index of 17.
Price:Speed:Latency:Context Window:Gemini 1.5 Flash (May) has a larger context windows than average, with a context window of 1.0M tokens.
Highlights
Intelligence
Artificial Analysis Intelligence Index; Higher is better
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Speed
Output Tokens per Second; Higher is better
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Price
USD per 1M Tokens; Lower is better
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Parallel Queries:
Prompt Length:
Gemini 1.5 Flash (May '24) Model Details
Comparisons to Gemini 1.5 Flash (May)
Gemini 1.5 Flash (May)
o3
o4-mini (high)
gpt-oss-20B (high)
GPT-4.1
GPT-5 (medium)
GPT-5 (minimal)
gpt-oss-120B (high)
GPT-5 (high)
Llama 4 Maverick
Gemini 2.5 Pro
Gemini 2.5 Flash (Reasoning)
Claude 4 Sonnet Thinking
Magistral Small
DeepSeek R1 0528
Grok 4
Solar Pro 2 (Reasoning)
MiniMax M1 80k
Llama Nemotron Super 49B v1.5 (Reasoning)
Kimi K2
EXAONE 4.0 32B (Reasoning)
GLM-4.5
Qwen3 235B 2507 (Reasoning)
Further details