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fix(pricing): refresh Claude and Gemini pricing to current rates #24

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Merged
ClaudiaFang merged 1 commit into from
Jul 23, 2026
Merged

fix(pricing): refresh Claude and Gemini pricing to current rates #24

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30 changes: 30 additions & 0 deletions cli/src/utils/pricing.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,36 @@ describe('getModelPricing', () => {
const pricing = getModelPricing('claude-3-5-haiku-20241022');
expect(pricing).toEqual({ input: 0.8, output: 4 });
});

it('returns exact match for Claude Opus 4.8', () => {
const pricing = getModelPricing('claude-opus-4-8');
expect(pricing).toEqual({ input: 5, output: 25 });
});

it('returns exact match for Claude Sonnet 5', () => {
const pricing = getModelPricing('claude-sonnet-5');
expect(pricing).toEqual({ input: 3, output: 15 });
});

it('returns exact match for Claude Fable 5', () => {
const pricing = getModelPricing('claude-fable-5');
expect(pricing).toEqual({ input: 10, output: 50 });
});

it('returns prefix match for a dated Opus 4.8 variant, not the older 4.x entries', () => {
const pricing = getModelPricing('claude-opus-4-8-20260601');
expect(pricing).toEqual({ input: 5, output: 25 });
});

it('returns updated pricing for Gemini 3.1 Pro', () => {
const pricing = getModelPricing('gemini-3.1-pro');
expect(pricing).toEqual({ input: 2, output: 12 });
});

it('returns updated pricing for Gemini 3 Flash, distinct from Gemini 3.5 Flash', () => {
expect(getModelPricing('gemini-3-flash')).toEqual({ input: 0.5, output: 3 });
expect(getModelPricing('gemini-3.5-flash')).toEqual({ input: 1.5, output: 9 });
});
});

describe('calculateCost', () => {
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26 changes: 21 additions & 5 deletions cli/src/utils/pricing.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* Model pricing table and cost calculation utilities.
* Prices are USD per 1M tokens, sourced from Anthropic's pricing page.
* Last updated: 2026-02-18
* Prices are USD per 1M tokens, sourced from each vendor's pricing page.
* Last updated: 2026-07-23
*/

export interface ModelPricing {
Expand All @@ -23,6 +23,12 @@ export interface UsageEntry {
// Cache read tokens are priced at 10% of input price (Anthropic standard)
// Cache creation tokens are priced at 25% more than input price
const MODEL_PRICING: Record<string, ModelPricing> = {
// Claude 5.x / Fable family — longest/most-specific keys first
'claude-fable-5': { input: 10, output: 50 },
'claude-mythos-5': { input: 10, output: 50 },
'claude-opus-4-8': { input: 5, output: 25 },
'claude-opus-4-7': { input: 5, output: 25 },
'claude-sonnet-5': { input: 3, output: 15 },
// Claude 4.x family
'claude-opus-4-6': { input: 5, output: 25 },
'claude-opus-4-5': { input: 5, output: 25 },
Expand All @@ -41,13 +47,23 @@ const MODEL_PRICING: Record<string, ModelPricing> = {
'claude-3-sonnet-20240229': { input: 3, output: 15 },
'claude-3-haiku-20240307': { input: 0.25, output: 1.25 },

// Gemini family
// Gemini family (incl. Google Antigravity, which runs on Gemini models) —
// longest/most-specific keys first. Pro-tier prices are the <=200K-context
// tier; requests beyond that context window are billed higher by Google.
'gemini-3.6-flash': { input: 1.5, output: 7.5 },
'gemini-3.5-flash-lite': { input: 0.3, output: 2.5 },
'gemini-3.5-flash': { input: 1.5, output: 9 },
'gemini-3.1-flash-lite': { input: 0.25, output: 1.5 },
'gemini-3.1-pro': { input: 2, output: 12 },
'gemini-3-flash': { input: 0.5, output: 3 },
'gemini-3-pro': { input: 2, output: 12 },
'gemini-2.5-flash-lite': { input: 0.1, output: 0.4 },
'gemini-2.5-flash': { input: 0.3, output: 2.5 },
'gemini-2.5-pro': { input: 1.25, output: 10 },
'gemini-2.0-pro': { input: 3.5, output: 10.5 },
'gemini-2.0-flash': { input: 0.1, output: 0.4 },
'gemini-1.5-pro': { input: 3.5, output: 10.5 },
'gemini-1.5-flash': { input: 0.075, output: 0.3 },
'gemini-3.1-pro': { input: 3.5, output: 10.5 },
'gemini-3.1-flash': { input: 0.1, output: 0.4 },

// OpenAI GPT-5.x family (incl. Codex CLI models) — longest/most-specific keys first
'gpt-5.6-luna': { input: 1, output: 6 },
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