Gemini 3.5 Flash (Medium) API Pricing
Google · released 2026-05-19 · merges 3 reasoning-effort tiers
Also searched as: Gemini 3.5 Flash pricing · 3.5 Flash price
Benchmarks shown for the highest-scoring reasoning tier. Merged tiers: Gemini 3.5 Flash (Medium), Gemini 3.5 Flash (High), Gemini 3.5 Flash (Minimal).
Gemini 3.5 Flash price
0.150¢ / 1K
0.900¢ / 1K
0.338¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.345¢ |
| RAG query | 4,000 in / 500 out | $0.0105 |
| Long document summary | 50,000 in / 1,000 out | $0.0840 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0630 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $103.50 |
Cost = (input tokens ÷ 1,000,000 × $1.50) + (output tokens ÷ 1,000,000 × $9.00).
Benchmarks
#52 of 547
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Agnes 3.0 Flash | 35.5 | $0.075 |
| Agnes 2.5 Pro Beta | 35.2 | $0.15 |
| DeepSeek V4 Flash Vision (Max) | 34.8 | $0.66 |
| DeepSeek V4 Flash 0731 (Max) | 34.3 | $0.66 |
| Qwen3.8 27B (Xhigh) | 33.7 | $1.125 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| GLM-5.2 (Max) | 33.7 | $2.15 |
| Muse Spark 1.1 (Xhigh) | 33.7 | $2.00 |
| Qwen3.8 27B (Xhigh) | 33.7 | $1.125 |
| Gemini 3.5 Flash (Medium) | 33.6 | $3.375 |
| Motif 3 | 33.6 | — |
| GPT-5.3 Codex (Xhigh) | 32.5 | $4.813 |
| Motif 3 (Beta) | 32.3 | — |
More from Google
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemini 4 Argon (High) | 52.6 | $4.00 |
| Gemini 3.8 Flash (High) | 40.9 | $1.50 |
| Gemini 3.7 Flash (Medium) | 39.6 | $1.50 |
| Gemini 3.6 Flash (High) | 34.0 | $1.50 |
| Gemini 3.1 Pro Preview | 29.7 | $4.50 |
| Gemini 3 Pro Preview (High) | 28.0 | $4.50 |
| Gemini 3 Flash Preview (Reasoning) | 26.3 | $1.125 |
| Gemini 3.5 Flash-Lite | 22.2 | $0.85 |
Count tokens & estimate cost for Gemini 3.5 Flash (Medium) See Gemini 3.5 Flash (Medium) on the leaderboard
Source: Artificial Analysis · last synced 2026-10-15
FAQ
Who develops Gemini 3.5 Flash (Medium)?
Gemini 3.5 Flash (Medium) is developed by Google, released 2026-05-19.
How much does Gemini 3.5 Flash (Medium) cost per million tokens?
Gemini 3.5 Flash (Medium) costs $1.50 per 1M input tokens and $9.00 per 1M output tokens ($3.375 blended), per Artificial Analysis's official pricing data.
What is the Gemini 3.5 Flash API price?
The Gemini 3.5 Flash API price is $1.50 per 1M input tokens and $9.00 per 1M output tokens ($3.375 per 1M blended).
How much does Gemini 3.5 Flash cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.345¢ on Gemini 3.5 Flash, at $1.50/1M input and $9.00/1M output.
Is Gemini 3.5 Flash free?
Gemini 3.5 Flash's official API list price is $1.50 per 1M input tokens and $9.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Google's site for those.
How does Gemini 3.5 Flash (Medium) rank on benchmarks?
Gemini 3.5 Flash (Medium) scores 33.6 on the Artificial Analysis Intelligence Index, ranking #52 of 547 models we track.
Is there a cheaper model with similar intelligence to Gemini 3.5 Flash (Medium)?
Yes — Agnes 3.0 Flash scores similar intelligence (35.5) at $0.075/1M blended, versus $3.375/1M for Gemini 3.5 Flash (Medium).
Where does this data come from?
Pricing and benchmark data for Gemini 3.5 Flash (Medium) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.