Claude Fable 5 vs Gemini 2.5 Flash-Lite

Pricing verdict: Claude Fable 5 vs Gemini 2.5 Flash-Lite: Gemini 2.5 Flash-Lite is cheaper for input-heavy usage ($0.10/M vs $10.00/M input tokens), while Claude Fable 5 is better for long-context tasks (1,000,000 tokens).

Direct answer: choose Gemini 2.5 Flash-Lite for lower token spend and choose Claude Fable 5 when your workload needs longer context.

Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.

Anthropic

Claude Fable 5

Google

Gemini 2.5 Flash-Lite

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Claude Fable 5 pricing page Gemini 2.5 Flash-Lite pricing page Anthropic provider overview Google provider overview

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Claude Fable 5

Per Request:$0.035

Daily:$3.50

Monthly:$105.00

Yearly:$1,277.50

Gemini 2.5 Flash-Lite

Per Request:$0.000300

Daily:$0.03

Monthly:$0.90

Yearly:$10.95

Cost Differences

$0.0347

Per Request

$3.47

Daily

$104.10

Monthly

$1,266.55

Yearly

Gemini 2.5 Flash-Lite costs less than Claude Fable 5

Quick Recommendation

Winner for direct API pricing: Gemini 2.5 Flash-Lite. At the default workload, Gemini 2.5 Flash-Lite saves about $104.10/month ($1,266.55/year) versus Claude Fable 5.

Claude Fable 5 full pricing breakdown Gemini 2.5 Flash-Lite full pricing breakdown Anthropic API pricing details Google API pricing details Anthropic vs Google API pricing Codex Mini vs Claude Fable 5 Codex Mini vs Claude Opus 4.7

Feature Comparison

Feature	Claude Fable 5	Gemini 2.5 Flash-Lite
Provider	Anthropic	Google
Input Price	$10.00/1M tokens	$0.10/1M tokens
Output Price	$50.00/1M tokens	$0.40/1M tokens
Context Window	1,000,000 tokens	1,000,000 tokens
Max Output	128,000 tokens	32,768 tokens
Category	flagship	efficient
Capabilities	textvisionreasoningcode	textvisionaudio
Release Date	6/9/2026	6/17/2025

Claude Fable 5 vs Gemini 2.5 Flash-Lite: Which Should You Choose?

Choosing between Claude Fable 5 and Gemini 2.5 Flash-Lite depends on your priorities: cost efficiency, context length, or raw capability. Gemini 2.5 Flash-Lite is the more affordable option at $0.10/1M input tokens — 99% cheaper than Claude Fable 5.

These models come from different providers — Anthropic and Google — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to Googleinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: Claude Fable 5 is a flagship model while Gemini 2.5 Flash-Lite is efficient. This means they're optimized for different workloads. Claude Fable 5 is built for complex tasks that require deeper reasoning, while Gemini 2.5 Flash-Lite offers better value for routine operations.

Output costs matter too. Claude Fable 5 charges $50.00/1M output tokens vs $0.40 for Gemini 2.5 Flash-Lite. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini 2.5 Flash-Lite has the edge here at $0.40/1M output tokens.

Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.

Best Use Cases

Choose Claude Fable 5 when:

• You need more capabilities (reasoning, code)
• You need longer outputs (up to 128,000 tokens)
• You're already using Anthropic's API ecosystem

Choose Gemini 2.5 Flash-Lite when:

• Budget is a primary concern
• You're already using Google's API ecosystem
• You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

Claude Fable 5

• Input pricing: $10.00/M tokens
• Output pricing: $50.00/M tokens
• Context window: 1,000,000 tokens
• Max output: 128,000 tokens

Watch out for

• Higher input cost than Gemini 2.5 Flash-Lite
• Higher output cost than Gemini 2.5 Flash-Lite

Gemini 2.5 Flash-Lite

• Input pricing: $0.10/M tokens
• Output pricing: $0.40/M tokens
• Context window: 1,000,000 tokens
• Max output: 32,768 tokens

Watch out for

• Trade-offs are minor in this matchup.

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Claude Fable 5 (Anthropic)

Cost Calculator

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Gemini 2.5 Flash-Lite (Google)

Cost Calculator

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Output Tokens

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Frequently Asked Questions

Which is cheaper, Claude Fable 5 or Gemini 2.5 Flash-Lite?▼

Gemini 2.5 Flash-Lite is cheaper for input tokens at $0.10 per million tokens vs $10.00 for Claude Fable 5 — that's 99% savings on input costs.

What is the context window difference between Claude Fable 5 and Gemini 2.5 Flash-Lite?▼

Claude Fable 5 supports 1,000,000 tokens while Gemini 2.5 Flash-Lite supports 1,000,000 tokens — a difference of 0 tokens in favor of Claude Fable 5.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, Gemini 2.5 Flash-Lite is the lower-cost option, while Claude Fable 5 offers a larger context window (1,000,000 vs 1,000,000 tokens). Choose Gemini 2.5 Flash-Lite for budget sensitivity or Claude Fable 5 for longer context tasks.

Which model has better overall pricing for heavy usage?▼

At 100 requests/day with 1,000 input and 500 output tokens each, Claude Fable 5 costs about $105.00/month and Gemini 2.5 Flash-Lite costs about $0.90/month. Overall, Gemini 2.5 Flash-Lite has lower combined input + output rates ($0.10 in, $0.40 out) vs Claude Fable 5.

Where can I compare Anthropic and Google API pricing beyond this model matchup?▼

See the Anthropic vs Google provider comparison page for lineup-level averages, then review each model page for exact per-token rates.