Pricing comparison

Claude Fable 5 vs Gemini 2.5 Flash-Lite

Per-token pricing, full-workload cost ladders, and monthly volume projections. Numbers sourced directly from each provider's rate card.

Anthropic

Claude Fable 5

Input
$10.00 / 1M
Output
$50.00 / 1M
Cached input
$1.000 / 1M
Context
1M
Max output
128K

Google

Gemini 2.5 Flash-Lite

Input
$0.10 / 1M
Output
$0.40 / 1M
Cached input
$0.010 / 1M
Context
1M
Max output
-

Cost per request

Four common workload shapes, input tokens and a 1:2 output ratio (a standard chat/completion pattern). Long-context surcharges apply automatically where the provider charges them.

ScenarioTokens (in / out)Claude Fable 5Gemini 2.5 Flash-LiteWinner
Short prompt100 / 200$0.0110$0.0001Gemini 2.5 Flash-Lite
Typical request1,000 / 2,000$0.1100$0.0009Gemini 2.5 Flash-Lite
Long document10,000 / 5,000$0.3500$0.0030Gemini 2.5 Flash-Lite
Large prompt100,000 / 10,000$1.5000$0.0140Gemini 2.5 Flash-Lite

Monthly bill at scale

Projected monthly cost at typical request volume, assuming the "typical request" shape above (1k in, 2k out).

TrafficReq / monthClaude Fable 5Gemini 2.5 Flash-LiteDelta
Small SaaS1,000$110.00$0.90Gemini 2.5 Flash-Lite -$109.10
Growing product10,000$1,100$9.00Gemini 2.5 Flash-Lite -$1,091
Heavy usage100,000$11,000$90.00Gemini 2.5 Flash-Lite -$10,910

Which should you use?

For the typical chat-shape request (~1k input, 2k output), Gemini 2.5 Flash-Lite comes out 12122% cheaper. If you're picking one as the default, that's usually the right choice on cost alone.

Gemini 2.5 Flash-Lite wins on both sides of the bill - cheaper input and cheaper output. If the quality gap is in your favour, there's no cost argument for the other side.

Live cost calculator

Type in any token counts - both prices update instantly. Uses base input/output rates (no cache discount, no long-context tier).

Claude Fable 5

$0.0350

per request

Gemini 2.5 Flash-Lite

$0.0003

per request

Gemini 2.5 Flash-Lite is $0.0347 cheaper per request (99.1% less).

Try both in the estimator →

Drop your actual prompt in, tokens are counted with the provider's own tokenizer, and the dollar number matches what lands on your invoice.

Frequently asked

Which is cheaper, Claude Fable 5 or Gemini 2.5 Flash-Lite?
On a typical 1,000-input / 2,000-output request, Gemini 2.5 Flash-Lite costs ~$0.0009 vs ~$0.1100 on Claude Fable 5. Input or output rates can flip the answer for very lopsided workloads - see the cost ladder above.
What's the difference in per-token pricing?
Claude Fable 5 charges $10.00 per 1M input tokens and $50.00 per 1M output tokens. Gemini 2.5 Flash-Lite charges $0.10 / $0.40 per 1M.
Which has the bigger context window?
Both hold 1M of input.
Is there a cached-input discount on either?
Claude Fable 5 caches at $1.000 per 1M (90% off). Gemini 2.5 Flash-Lite caches at $0.010 per 1M (90% off). Workloads with repeated static prefixes see the biggest savings.
How fresh is this comparison?
Claude Fable 5 was re-verified on 2026-07-01 and Gemini 2.5 Flash-Lite on 2026-04-06 against each provider's published rate card. Calcis re-checks every row on a rolling schedule and re-deploys when a provider changes pricing.

Claude Fable 5 verified 2026-07-01 · Gemini 2.5 Flash-Lite verified 2026-04-06. Rate cards at Anthropic and Google.