Gemini 3.7 Flash vs Gemini 3.8 Flash
Gemini 3.7 Flash and Gemini 3.8 Flash are closely matched at 49.9 and 51.8 on the LLM Stats Score. Gemini 3.7 Flash and Gemini 3.8 Flash cost the same.
Google · Google · Updated for 2026
Which is better?
Gemini 3.7 Flash and Gemini 3.8 Flash are closely matched on the overall LLM Stats Score at 49.9 and 51.8.
In the 10 individual benchmarks reported for both models, Gemini 3.8 Flash wins 9; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Gemini 3.7 Flash
- you want predictable pricing at $0.75/M input and $3.75/M output
Choose Gemini 3.8 Flash
- you value its reported benchmark strengths — it wins 9 of 10 exact shared results
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for Gemini 3.7 Flash · 13 for Gemini 3.8 Flash
Gemini 3.7 Flash outperforms in 1 benchmarks (CharXiv-R), while Gemini 3.8 Flash is better at 9 benchmarks (BioMysteryBench, DeepSWE 1.1, GDP.pdf, GDPval-AA, HLE-Verified, LABBench2, LVBench, OSWorld 2.0, Terminal-Bench 2.1).
Gemini 3.8 Flash significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3.7 Flash ($0.75/1M tokens) costs the same as Gemini 3.8 Flash ($0.75/1M tokens).
For output processing, Gemini 3.7 Flash ($3.75/1M tokens) costs the same as Gemini 3.8 Flash ($3.75/1M tokens).
In conclusion, Gemini 3.7 Flash and Gemini 3.8 Flash cost the same.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 1,048,576 tokens. Both models can generate responses up to 65,536 tokens.
Input capabilities
Documented input modalities across available providers
Both Gemini 3.7 Flash and Gemini 3.8 Flash support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3.7 Flash
Gemini 3.8 Flash
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Gemini 3.7 Flash was released on 2026-08-13, while Gemini 3.8 Flash was released on 2026-09-02.
Gemini 3.8 Flash is 1 month newer than Gemini 3.7 Flash.
Aug 13, 2026
2 weeks ago
Sep 2, 2026
0 days ago
2w newerKnowledge Cutoff
When training data ends
Both models have the same knowledge cutoff date of 2026-03-31.
They should have similar awareness of historical events and information up to this date.
Mar 2026
Mar 2026
Provider Availability
Gemini 3.7 Flash is available from Google. Gemini 3.8 Flash is available from Google.
Gemini 3.7 Flash
Gemini 3.8 Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 3.7 Flash and Gemini 3.8 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 3.7 Flash vs Gemini 3.8 Flash.