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Side-by-side financial comparison of Blaize Holdings, Inc. (BZAI) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.
Blaize Holdings, Inc. is the larger business by last-quarter revenue ($23.8M vs $12.6M, roughly 1.9× Spero Therapeutics, Inc.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs -13.9%, a 264.5% gap on every dollar of revenue. On growth, Blaize Holdings, Inc. posted the faster year-over-year revenue change (2377500.0% vs 24080.8%).
Blaize Holdings, Inc. is a technology company specializing in edge artificial intelligence computing solutions. It designs energy-efficient AI processors, low-latency inference software stacks, and end-to-end edge AI development tools, serving key segments including autonomous driving, industrial automation, smart cities, and edge healthcare monitoring.
BZAI vs SPRO — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $23.8M | $12.6M |
| Net Profit | $-3.3M | $31.5M |
| Gross Margin | 10.8% | — |
| Operating Margin | -89.8% | — |
| Net Margin | -13.9% | 250.7% |
| Revenue YoY | 2377500.0% | 24080.8% |
| Net Profit YoY | 50.7% | 250.9% |
| EPS (diluted) | $0.16 | $0.56 |
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.
| Q4 25 | $23.8M | $12.6M | ||
| Q3 25 | $11.9M | $0 | ||
| Q2 25 | — | $0 | ||
| Q1 25 | — | $12.0K | ||
| Q4 24 | — | $52.0K | ||
| Q3 24 | — | $65.0K | ||
| Q2 24 | — | $114.0K | ||
| Q1 24 | — | $140.0K |
| Q4 25 | $-3.3M | $31.5M | ||
| Q3 25 | $-26.3M | $-7.4M | ||
| Q2 25 | — | $-1.7M | ||
| Q1 25 | — | $-13.9M | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $-17.1M | ||
| Q2 24 | — | $-17.9M | ||
| Q1 24 | — | $-12.7M |
| Q4 25 | 10.8% | — | ||
| Q3 25 | 15.0% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | -89.8% | — | ||
| Q3 25 | -190.3% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | -122758.3% | ||
| Q4 24 | — | — | ||
| Q3 24 | — | -28604.6% | ||
| Q2 24 | — | -16720.2% | ||
| Q1 24 | — | -9987.1% |
| Q4 25 | -13.9% | 250.7% | ||
| Q3 25 | -221.3% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | -115550.0% | ||
| Q4 24 | — | — | ||
| Q3 24 | — | -26380.0% | ||
| Q2 24 | — | -15668.4% | ||
| Q1 24 | — | -9049.3% |
| Q4 25 | $0.16 | $0.56 | ||
| Q3 25 | $-0.25 | $-0.13 | ||
| Q2 25 | — | $-0.03 | ||
| Q1 25 | — | $-0.25 | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $-0.32 | ||
| Q2 24 | — | $-0.33 | ||
| Q1 24 | — | $-0.24 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $45.8M | $40.3M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $39.0M | $59.0M |
| Total Assets | $102.2M | $68.9M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $45.8M | $40.3M | ||
| Q3 25 | $24.0M | $48.6M | ||
| Q2 25 | — | $31.2M | ||
| Q1 25 | — | $48.9M | ||
| Q4 24 | — | $52.9M | ||
| Q3 24 | — | $76.3M | ||
| Q2 24 | — | $63.5M | ||
| Q1 24 | — | $82.3M |
| Q4 25 | $39.0M | $59.0M | ||
| Q3 25 | $1.3M | $26.5M | ||
| Q2 25 | — | $32.8M | ||
| Q1 25 | — | $33.8M | ||
| Q4 24 | — | $46.1M | ||
| Q3 24 | — | $65.5M | ||
| Q2 24 | — | $80.5M | ||
| Q1 24 | — | $96.2M |
| Q4 25 | $102.2M | $68.9M | ||
| Q3 25 | $60.9M | $54.2M | ||
| Q2 25 | — | $62.1M | ||
| Q1 25 | — | $77.7M | ||
| Q4 24 | — | $110.5M | ||
| Q3 24 | — | $135.2M | ||
| Q2 24 | — | $149.9M | ||
| Q1 24 | — | $167.7M |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-16.5M | $-8.4M |
| Free Cash FlowOCF − Capex | $-16.5M | — |
| FCF MarginFCF / Revenue | -69.6% | — |
| Capex IntensityCapex / Revenue | 0.3% | — |
| Cash ConversionOCF / Net Profit | — | -0.26× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-16.5M | $-8.4M | ||
| Q3 25 | $-24.9M | $17.4M | ||
| Q2 25 | — | $-17.7M | ||
| Q1 25 | — | $-4.0M | ||
| Q4 24 | — | $-23.4M | ||
| Q3 24 | — | $12.8M | ||
| Q2 24 | — | $-18.7M | ||
| Q1 24 | — | $5.9M |
| Q4 25 | $-16.5M | — | ||
| Q3 25 | $-24.9M | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | -69.6% | — | ||
| Q3 25 | -210.2% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 0.3% | — | ||
| Q3 25 | 0.2% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | -0.26× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
