| Metric | Google: Gemini 3.8 Flash | Google: Gemini 4 Argon |
|---|---|---|
| Model ID | google/gemini-3.8-flash | google/gemini-4-argon |
| Prompt price | $0.825 / 1M tokens | $2.00 / 1M tokens |
| Completion price | $4.125 / 1M tokens | $10.00 / 1M tokens |
| Context | 1,048,576 tokens | 1,048,576 tokens |
| Tool calling | ✓ | ✓ |
| Structured outputs | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Response format | ✓ | ✓ |
| Web search | – | – |
| Input modalities | text, image, video, file, audio | audio, file, image, text, video |
| Output modalities | text | text |
| Added | 2026-09-02 | 2026-10-13 |
Sample workload
Chat app: 1,000 prompt + 500 completion tokens × 100 requests per day.
| Cost | Google: Gemini 3.8 Flash | Google: Gemini 4 Argon |
|---|---|---|
| Per day | $0.29 | $0.70 |
| Per 30 days | $8.66 | $21.00 |
Difference: $0.41 per day and $12.34 per 30 days.
Google: Gemini 3.8 Flash detailsGoogle: Gemini 4 Argon detailsOpen in the live compare viewTry your own workload
Data updated 2026-10-30