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Google Β· Closed

Gemini 3.8 Flash API Member pricing vs list price

google/gemini-3.8-flash

Closed

Gemini 3.8 Flash is a closed Google model in the Gemini Flash line, the version after Gemini 3.7 Flash, at the same list price. It has a 1M-token window (1,048,576 tokens) and lists at $0.75 input and $3.75 output per 1M tokens. On Bearer Club it is a text chat model: text in, text out.

Gemini 3.8 Flash prices per 1M tokens

Input / output, by membership tier and data policy. Every price is a percent of the provider's public list price.

Gemini 3.8 Flash prices per 1M tokens by tier and data policy
TierPrivateResearch ShareFinancial incentive notice
List price$0.75 input, $3.75 output per 1M tokens
GuestMembers onlyBecome a MemberMembers onlyBecome a Member
Member$0.7125 input, $3.56 output per 1M tokens5% off list price$0.675 input, $3.38 output per 1M tokens10% off list price
Executive$0.6375 input, $3.19 output per 1M tokens15% off list price$0.6 input, $3.00 output per 1M tokens20% off list price

Does Member pay for itself on Gemini 3.8 Flash?

Member costs $199 a year. At list price, a Member Private key saves $0.0375 per 1M input tokens and $0.1875 per 1M output tokens. It pays for itself at about $3,980 a year ($332 a month) of Gemini 3.8 Flash spend at list price.

On Gemini 3.8 Flash alone that is about 221M tokens a month at a 3:1 input-to-output mix. The fee is shared across every model you call, so teams that also use higher-priced models such as Claude Sonnet or Opus reach it sooner.

  • Member ($199 a year) pays for itself once your Gemini 3.8 Flash spend at list price passes $332 a month with a Private key (about 221M tokens at a 3:1 input-to-output mix) or $166 a month with Research Share.
  • Executive ($1,999 a year) costs less than Member above $1,500 a month (Private keys), about 1B tokens a month.

100M tokens a month at 3 input : 1 output is $150 a month at list price.

At this volume Member Β· Research Share costs $1.58 a month against list price.

Monthly cost of Gemini 3.8 Flash by plan at 100M tokens a month
PlanUsage / moFee / moNet vs list / moPays off above
Member Β· Private$143$16.58βˆ’$9.08221M tokens
Member Β· Research Share$135$16.58βˆ’$1.58111M tokens
Executive Β· Private$128$167βˆ’$144740M tokens
Executive Β· Research Share$120$167βˆ’$137555M tokens

Usage at each plan's price per token. The fee is the annual membership fee divided by 12 and covers every model, so spend on other models counts toward it too.

Specs

Gemini 3.8 Flash specs
ProviderGoogle
Model typeClosed (proprietary API)
Context window1,048,576 tokens (1M)
Input and outputText in, text out (chat completions)
Model IDgoogle/gemini-3.8-flash
EndpointPOST https://api.bearer.club/v1/chat/completions
PlansMember, Executive
List price per 1M tokens$0.75 input, $3.75 output

List price rank: 50th lowest input price and 49th lowest output price of the 69 models. Its context window is larger than 45 of them.

What Gemini 3.8 Flash is best at

Chat and question answering at volume

At $0.75 per 1M input tokens, 25% cheaper than Claude Haiku 4.5, it is a candidate for chat, questions over your own documents and assistants where the bill grows with traffic.

Long-document summarization

With a 1M-token window, book-length documents, full contracts or long manuals fit in one request. At list price, reading a 250,000-token document costs about $0.19, which keeps batch summarization affordable when cost per document is the constraint.

High-volume structured output

For content tagging, metadata extraction and report generation from templates, price per item decides the economics. JSON mode (response_format) passes through where the model supports it; check format adherence on a sample of your own items.

What 1,000 requests cost

Example request shapes, priced per 1,000 requests from the per-token prices above.

Cost of 1,000 Gemini 3.8 Flash requests by request shape and plan
Request (input / output tokens)List priceMember PrivateExecutive Private
Short chat reply1,000 / 300$1.88$1.78$1.59
Document summary20,000 / 1,000$18.75$17.81$15.94
Long-context read200,000 / 2,000$158$150$134

Gemini 3.8 Flash vs similar models

  • vs Gemini 3.7 Flash: Gemini 3.7 Flash has the same list price, $0.75 input and $3.75 output per 1M tokens. Gemini 3.8 Flash is the newer version, so start new workloads there; keep Gemini 3.7 Flash where prompts and evals are pinned to it.
  • vs Claude Haiku 4.5: Claude Haiku 4.5 costs $1.00 per 1M input tokens at list, 33% more than Gemini 3.8 Flash, and its context window is 200K tokens against 1M tokens. Inputs longer than 200K tokens fit only Gemini 3.8 Flash. For short structured tasks, benchmark both.
  • vs Gemini 3.5 Flash Lite: Gemini 3.5 Flash Lite costs $0.30 per 1M input tokens at list, 2.5Γ— cheaper than Gemini 3.8 Flash on input, and $2.50 per 1M output tokens (33% cheaper than Gemini 3.8 Flash). Use it for simple, short tasks at high volume; move to Gemini 3.8 Flash when its output falls short on your evals.
  • Gemini 3.7 Flash

    Previous Gemini Flash

    $0.75 input / $3.75 output at list, the same as Gemini 3.8 Flash at a 3:1 mix; 1M-token context; closed, members only.

  • Gemini 3.5 Flash Lite

    Google's Flash Lite tier

    $0.30 input / $2.50 output at list, 43% cheaper than Gemini 3.8 Flash at a 3:1 mix; 1M-token context; closed, members only.

  • Claude Haiku 4.5

    Anthropic's Haiku tier

    $1.00 input / $5.00 output at list, 33% more than Gemini 3.8 Flash at a 3:1 mix; 200K-token context; closed, members only.

Data policy for this model

Private: Your prompts and outputs are never used for training and never shared or licensed. For security, abuse prevention and debugging we store request and response content, encrypted, and delete it after 30 days; error details may be kept longer. We also keep usage details (model, tokens, cost, latency, status and time). The model provider may keep requests briefly for abuse monitoring under its own terms.

Research Share: available. Opt in per key and pay less. Data from that key will be used to accelerate AGI and supplied to top frontier labs for AGI purposes, and only for traffic after you opt in.

How the Research Program works

Regions

Each model is served only in the regions its provider supports. Per-model region details are not published yet.

Use Gemini 3.8 Flash with the OpenAI SDK

Change two settings: point the SDK at https://api.bearer.club/v1 and use your Bearer Club key, then pass google/gemini-3.8-flash as the model.

curl https://api.bearer.club/v1/chat/completions \  -H "Authorization: Bearer $BEARER_CLUB_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "google/gemini-3.8-flash",    "messages": [{"role": "user", "content": "Hello from the Club!"}]  }'

The official OpenAI SDKs and most OpenAI-compatible tools, such as Cursor, Cline, Continue, Open WebUI and LiteLLM, work the same way; the name of the base URL setting varies by tool.

Gemini 3.8 Flash FAQ

Is Gemini 3.8 Flash available on the Guest tier?

No. Gemini 3.8 Flash is a closed model from Google, and it needs a Member ($199 a year) or Executive ($1,999 a year) membership.

What context window does Gemini 3.8 Flash support?

1,048,576 tokens, roughly 790,000 English words. The prompt and the answer together have to fit in it.

Can I use Gemini 3.8 Flash with LangChain or LlamaIndex?

Usually, yes. Use the framework's OpenAI-compatible chat client, set the base URL to https://api.bearer.club/v1 and the API key to your Bearer Club key, and use the model id google/gemini-3.8-flash. The name of the base URL setting varies by tool and version.

Does Bearer Club store my prompts when I use Gemini 3.8 Flash?

On Private keys: Your prompts and outputs are never used for training and never shared or licensed. For security, abuse prevention and debugging we store request and response content, encrypted, and delete it after 30 days. Error details may be kept longer. On Research Share keys you pay less, and prompts and outputs are scrubbed for personal data and secrets and will be used to accelerate AGI and supplied to top frontier labs for AGI purposes.

What is the model ID for Gemini 3.8 Flash on Bearer Club?

Use google/gemini-3.8-flash as the model in requests to https://api.bearer.club/v1/chat/completions. The same id appears in the https://api.bearer.club/v1/models list.

Further reading

Discounts are measured against each provider's public list price and vary by model, membership tier and data policy. See Pricing.