Gemini 3.1 Pro Preview
Offerings
| Host | Variant | Region | Status | Input $/Mtok | Output $/Mtok | Cache read | Cache write | Confidence? | Source |
|---|---|---|---|---|---|---|---|---|---|
| – | – | active | $2.00 | $12.00 | $0.20 | – | official | openrouter, official-google | |
| – | flex | active | $1.00 | $6.00 | $0.10 | $0.19 | api | openrouter | |
| – | priority | active | $3.60 | $21.60 | $0.36 | $0.68 | api | openrouter | |
| google-vertex | – | – | active | $2.00 | $12.00 | $0.20 | – | aggregator | litellm |
| google-vertex | – | global | active | $2.00 | $12.00 | $0.20 | $0.38 | api | openrouter |
| google-vertex | – | global/flex | active | $1.00 | $6.00 | $0.10 | $0.19 | api | openrouter |
| google-vertex | – | global/priority | active | $3.60 | $21.60 | $0.36 | $0.68 | api | openrouter |
| openrouter | – | – | active | $2.00 | $12.00 | $0.20 | $0.38 | api | openrouter |
| perplexity | – | – | active | $2.00 | $12.00 | $0.20 | – | aggregator | litellm |
Confidence: official = vendor pricing page · api = OpenRouter per-host · aggregator = community list, may lag · unreviewed = automatic extraction awaiting review. When sources disagree the most authoritative wins. Details: /methodology#confidence
Cite this page
Gemini 3.1 Pro Preview: $2.00/$12.00 per 1M tokens on openrouter as of 2026-10-04. Token Barometer by Dejan Strbad, https://tokenbarometer.com, data CC BY 4.0. https://tokenbarometer.com/model/google/gemini-3.1-pro-preview
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Price history
Change log
| Date | Host | Kind | Change |
|---|---|---|---|
| 2026-10-04 | Metadata changed | Metadata changed | |
| 2026-10-04 | google-vertex | Metadata changed | Metadata changed |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | openrouter | Metadata changed | Metadata changed |
| 2026-10-04 | Metadata changed | Metadata changed | |
| 2026-10-04 | google-vertex | Metadata changed | Metadata changed |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | perplexity | New offering | New offering |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | openrouter | New offering | New offering |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering | |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | New offering | New offering |
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