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Side-by-side financial comparison of SOUNDHOUND AI, INC. (SOUN) and X4 Pharmaceuticals, Inc (XFOR). Click either name above to swap in a different company.

SOUNDHOUND AI, INC. is the larger business by last-quarter revenue ($55.1M vs $28.8M, roughly 1.9× X4 Pharmaceuticals, Inc). SOUNDHOUND AI, INC. runs the higher net margin — 72.8% vs 1.0%, a 71.8% gap on every dollar of revenue.

SoundHound AI, Inc. is an American music and speech recognition company based in Santa Clara, California. It was originally founded as Melodis in 2005 before rebranding to SoundHound Inc. in 2010, and SoundHound AI in 2022.

X4 Pharmaceuticals, Inc. is a clinical-stage biotechnology company focused on developing novel targeted therapies for rare immunological diseases and oncology indications with high unmet medical needs. It operates primarily across the U.S. and European markets, with a lead pipeline candidate for WHIM syndrome and multiple other preclinical and clinical assets for immune disorders and cancer.

SOUN vs XFOR — Head-to-Head

Bigger by revenue
SOUN
SOUN
1.9× larger
SOUN
$55.1M
$28.8M
XFOR
Higher net margin
SOUN
SOUN
71.8% more per $
SOUN
72.8%
1.0%
XFOR

Income Statement — Q4 FY2025 vs Q1 FY2025

Metric
SOUN
SOUN
XFOR
XFOR
Revenue
$55.1M
$28.8M
Net Profit
$40.1M
$282.0K
Gross Margin
47.9%
83.6%
Operating Margin
77.3%
-32.8%
Net Margin
72.8%
1.0%
Revenue YoY
59.4%
Net Profit YoY
115.5%
100.5%
EPS (diluted)
$-0.13
$0.04

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
SOUN
SOUN
XFOR
XFOR
Q4 25
$55.1M
Q3 25
$42.0M
Q2 25
$42.7M
Q1 25
$29.1M
$28.8M
Q4 24
$34.5M
Q3 24
$25.1M
Q2 24
$13.5M
Q1 24
$11.6M
$0
Net Profit
SOUN
SOUN
XFOR
XFOR
Q4 25
$40.1M
Q3 25
$-109.3M
Q2 25
$-74.7M
Q1 25
$129.9M
$282.0K
Q4 24
$-258.6M
Q3 24
$-21.8M
Q2 24
$-37.3M
Q1 24
$-33.0M
$-51.8M
Gross Margin
SOUN
SOUN
XFOR
XFOR
Q4 25
47.9%
Q3 25
42.6%
Q2 25
39.0%
Q1 25
36.5%
83.6%
Q4 24
39.9%
Q3 24
48.6%
Q2 24
63.0%
Q1 24
59.7%
Operating Margin
SOUN
SOUN
XFOR
XFOR
Q4 25
77.3%
Q3 25
-275.6%
Q2 25
-182.9%
Q1 25
-32.8%
Q4 24
-744.2%
Q3 24
-134.6%
Q2 24
-163.3%
Q1 24
-246.1%
Net Margin
SOUN
SOUN
XFOR
XFOR
Q4 25
72.8%
Q3 25
-259.9%
Q2 25
-175.1%
Q1 25
446.1%
1.0%
Q4 24
-748.6%
Q3 24
-86.7%
Q2 24
-277.2%
Q1 24
-284.7%
EPS (diluted)
SOUN
SOUN
XFOR
XFOR
Q4 25
$-0.13
Q3 25
$-0.27
Q2 25
$-0.19
Q1 25
$0.31
$0.04
Q4 24
$-0.75
Q3 24
$-0.06
Q2 24
$-0.11
Q1 24
$-0.12
$-7.77

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
SOUN
SOUN
XFOR
XFOR
Cash + ST InvestmentsLiquidity on hand
$248.5M
$40.3M
Total DebtLower is stronger
$75.0M
Stockholders' EquityBook value
$463.8M
$22.9M
Total Assets
$688.2M
$130.0M
Debt / EquityLower = less leverage
3.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SOUN
SOUN
XFOR
XFOR
Q4 25
$248.5M
Q3 25
$268.9M
Q2 25
$230.3M
Q1 25
$245.8M
$40.3M
Q4 24
$198.2M
Q3 24
$135.6M
Q2 24
$200.2M
Q1 24
$211.7M
$60.5M
Total Debt
SOUN
SOUN
XFOR
XFOR
Q4 25
Q3 25
Q2 25
Q1 25
$75.0M
Q4 24
$0
Q3 24
Q2 24
Q1 24
$85.5M
$55.0M
Stockholders' Equity
SOUN
SOUN
XFOR
XFOR
Q4 25
$463.8M
Q3 25
$399.2M
Q2 25
$359.8M
Q1 25
$397.0M
$22.9M
Q4 24
$182.7M
Q3 24
$296.0M
Q2 24
$223.9M
Q1 24
$155.5M
$1.0M
Total Assets
SOUN
SOUN
XFOR
XFOR
Q4 25
$688.2M
Q3 25
$702.2M
Q2 25
$579.5M
Q1 25
$587.5M
$130.0M
Q4 24
$554.0M
Q3 24
$499.7M
Q2 24
$266.7M
Q1 24
$287.4M
$112.2M
Debt / Equity
SOUN
SOUN
XFOR
XFOR
Q4 25
Q3 25
Q2 25
Q1 25
3.27×
Q4 24
0.00×
Q3 24
Q2 24
Q1 24
0.55×
53.09×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
SOUN
SOUN
XFOR
XFOR
Operating Cash FlowLast quarter
$-21.9M
$-12.4M
Free Cash FlowOCF − Capex
$-22.3M
FCF MarginFCF / Revenue
-40.4%
Capex IntensityCapex / Revenue
0.7%
0.0%
Cash ConversionOCF / Net Profit
-0.55×
-43.86×
TTM Free Cash FlowTrailing 4 quarters
$-99.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SOUN
SOUN
XFOR
XFOR
Q4 25
$-21.9M
Q3 25
$-32.7M
Q2 25
$-24.5M
Q1 25
$-19.2M
$-12.4M
Q4 24
$-33.1M
Q3 24
$-35.3M
Q2 24
$-18.5M
Q1 24
$-21.9M
$-33.6M
Free Cash Flow
SOUN
SOUN
XFOR
XFOR
Q4 25
$-22.3M
Q3 25
$-32.8M
Q2 25
$-24.7M
Q1 25
$-19.3M
Q4 24
$-33.2M
Q3 24
$-35.5M
Q2 24
$-18.7M
Q1 24
$-22.0M
$-33.7M
FCF Margin
SOUN
SOUN
XFOR
XFOR
Q4 25
-40.4%
Q3 25
-78.1%
Q2 25
-57.8%
Q1 25
-66.4%
Q4 24
-96.1%
Q3 24
-141.6%
Q2 24
-139.1%
Q1 24
-190.2%
Capex Intensity
SOUN
SOUN
XFOR
XFOR
Q4 25
0.7%
Q3 25
0.4%
Q2 25
0.4%
Q1 25
0.6%
0.0%
Q4 24
0.2%
Q3 24
0.9%
Q2 24
1.8%
Q1 24
0.9%
Cash Conversion
SOUN
SOUN
XFOR
XFOR
Q4 25
-0.55×
Q3 25
Q2 25
Q1 25
-0.15×
-43.86×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

SOUN
SOUN

Hosted Services$37.7M68%
Licensing$12.6M23%
Professional Service$4.6M8%

XFOR
XFOR

Segment breakdown not available.

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