Musk’s electric car company says it will invest $2bn in artificial intelligence start-up as part of pivot away from auto market.

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Tesla has reported its first-ever decline in annual revenue on a busy day for corporate earnings that also saw the release of results from Microsoft, Meta and Samsung Electronics.

Elon Musk’s electric car company said on Wednesday that revenue fell 3 percent year-on-year to $24.9bn in the final quarter of 2025. Revenue for all of 2025 was $94.8bn, down from $97.7bn the previous year.