Ranking · 10 min read · Updated June 2026
Best AI for Math in 2026
From AP calculus homework to research-level proofs — the 10 best AI math tools in 2026, ranked, with the right pick for your use case.
Quick answer
GPT-5 Thinking is the strongest AI for math in 2026. Gemini 2.5 Pro Deep Think is a very close second on long proofs. For verified symbolic answers, pair either with Wolfram Alpha. For students, Khanmigo and Photomath remain the best specialised tutors.
The top 10, ranked
- #1GPT-5 ThinkingBest for: Overall best — strongest on AIME, USAMO and Olympiad-level problemsPricing: $20/mo Plus · $200/mo Pro
- #2Gemini 2.5 Pro Deep ThinkBest for: Best for long-chain reasoning and research-level proofsPricing: $20/mo AI Pro · $200/mo Ultra
- #3Claude Opus 4 (extended thinking)Best for: Best for explained step-by-step solutionsPricing: $20/mo Pro
- #4Wolfram Alpha (+ GPT plugin)Best for: Best for symbolic computation and verified answersPricing: Free · $5/mo Pro
- #5DeepSeek-Math / DeepSeek-V3.2Best for: Best open-weights math model — free to self-hostPricing: Free (weights)
- #6Qwen3-MathBest for: Best open competitor on MATH and AIME benchmarksPricing: Free (weights)
- #7PhotomathBest for: Best mobile app for snap-a-photo homework helpPricing: Free · $9.99/mo Plus
- #8Mathos AIBest for: Best dedicated math chatbot for studentsPricing: Free · $5.99/mo Pro
- #9Khanmigo (Khan Academy)Best for: Best AI tutor for K-12 mathPricing: $4/mo individual
- #10Lean + CopilotBest for: Best for formal proof writing and verificationPricing: Free (OSS)
How to use AI for math without getting wrong answers
- Enable “Thinking” / extended reasoning mode for any multi-step problem.
- Ask the model to show working — wrong steps are easier to catch than wrong final answers.
- Cross-check final numeric answers with Wolfram Alpha or a calculator.
- For proofs, ask for a sketch first, then a full proof, then ask the model to find holes in its own argument.
FAQ
What is the best AI for math in 2026?
GPT-5 Thinking leads on AIME 2026 and USAMO-level problems and is the strongest all-round math AI. Gemini 2.5 Pro Deep Think is a very close second and often wins on longer research-style proofs. Pair either with Wolfram Alpha for symbolic verification.
Can AI solve calculus and linear algebra?
Yes — GPT-5, Gemini 2.5 Pro and Claude Opus 4 reliably solve undergraduate calculus, linear algebra and differential equations, and show working. Always verify the final numeric answer with Wolfram Alpha or by hand on graded work.
Is ChatGPT good at math now?
Much better than the 2023 reputation. GPT-5 Thinking scores in the top percentiles of AIME 2026 and reliably handles AP-level material. Without 'Thinking' mode enabled, accuracy drops on multi-step problems.
What is the best free AI for math?
Gemini 2.5 Pro on Google AI Studio has the strongest free tier for math reasoning in 2026. For symbolic computation, free Wolfram Alpha is unbeaten.
Can AI do mathematical proofs?
Frontier models can outline and often complete undergraduate proofs. For formal, machine-checkable proofs use Lean with an AI assistant — that combination produced verified results on IMO-level problems in 2025–2026.