Best AI for Math in 2026

Rankings of the best AI models for mathematical reasoning. Compare models by math problem solving and mathematical capabilities.

175 models74 benchmarksRanked by GSM8K, MATH, AIME & more
Updated 175 models reviewedMethodology

The short answer

The best AI for math right now is Claude Mythos Preview by Anthropic, followed by Claude Fable 5 — ranked by GSM8K, MATH, AIME, and competition-level problem solving benchmarks.

Best Overall
Claude Mythos PreviewHighest combined arena + benchmark score
Best Value
Qwen3.7 MaxCheapest model still in the top 10
Best Free
Qwen3.7 MaxStrongest model with a usable free tier
Best Open-Source
Qwen3.7 MaxTop model you can download and self-host

At a glance

  • Anthropic preview model — early-access benchmark only

    Strength
    Strong early signal on research + retrieval tasks
    Watch out
    Preview-only; pricing and availability subject to change
  • Gemini 3.1 Pro$2.50 / $15.00

    Google's most capable widely-available model

    Strength
    Best-in-class multimodal reasoning (images, charts, video)
    Watch out
    Pro variant pricing approaches Opus territory
  • Qwen3.7 Max$1.25 / $3.75

    Alibaba's newest — strongest open-weight Asian frontier

    Strength
    Excellent multilingual coverage (50+ languages)
    Watch out
    Western provider coverage lags
  • Claude Opus 4.8$5.00 / $25.00

    Frontier reasoning + nuanced long-form prose

    Strength
    Long-form coherence — voice and structure stay consistent over thousands of tokens
    Watch out
    The highest output price of any frontier model — not the default for cost-sensitive workflows
  • xAI's frontier — strong on reasoning + math, distinct voice

    Strength
    Native X (Twitter) integration for real-time data
    Watch out
    Personality tuning is opinionated by default
  • DeepSeek-V4-Pro-Max$1.74 / $3.48

    Best open-weight quality-to-price in the market

    Strength
    Frontier-adjacent quality at ~10× cheaper than US frontier
    Watch out
    Routing through PRC providers may be a data-residency concern

Capsule reviews of the top models

  1. 01
    Anthropic

    Anthropic preview model — early-access benchmark only

    Strengths
    • Strong early signal on research + retrieval tasks
    • Tests new Anthropic capabilities before GA
    Watch-outs
    • Preview-only; pricing and availability subject to change
    • Not yet wired into most production providers

    When to useEvaluation and benchmark comparison only — not for production.

  2. 02
    Google

    Google's most capable widely-available model

    Strengths
    • Best-in-class multimodal reasoning (images, charts, video)
    • Live web grounding with source links
    • 1M token context with usable middle-recall
    Watch-outs
    • Pro variant pricing approaches Opus territory
    • Style can feel dry compared to Claude on long prose

    When to useResearch, document QA, anything that needs grounded citations.

    Input
    $2.50/ M tokens
    Output
    $15.00/ M tokens
    Context
    1.0Mtokens
    License
    proprietary
  3. 03
    Alibaba Cloud / Qwen Team

    Alibaba's newest — strongest open-weight Asian frontier

    Strengths
    • Excellent multilingual coverage (50+ languages)
    • Aggressive open-weight releases
    Watch-outs
    • Western provider coverage lags

    When to useMultilingual workloads; open-weight evaluations.

    Input
    $1.25/ M tokens
    Output
    $3.75/ M tokens
    Context
    1.0Mtokens
    License
    proprietary
  4. 04
    Anthropic

    Frontier reasoning + nuanced long-form prose

    Strengths
    • Long-form coherence — voice and structure stay consistent over thousands of tokens
    • Strong instruction following on tone, length, and format
    • Reliable on multi-step tasks where errors compound (agents, refactors, synthesis)
    Watch-outs
    • The highest output price of any frontier model — not the default for cost-sensitive workflows
    • Slower than mini/flash siblings; prefer Sonnet for interactive UX

    When to useWhen output quality matters more than cost or latency.

    Input
    $5.00/ M tokens
    Output
    $25.00/ M tokens
    Context
    1.0Mtokens
    License
    proprietary
  5. 05
    xAI

    xAI's frontier — strong on reasoning + math, distinct voice

    Strengths
    • Native X (Twitter) integration for real-time data
    • Fast variant is genuinely competitive on cost
    • Strong on math + structured reasoning tasks
    Watch-outs
    • Personality tuning is opinionated by default
    • Narrower ecosystem than OpenAI/Anthropic/Google

    When to useWhen you need real-time social-data grounding or want a non-mainstream alternative.

  6. 06
    DeepSeek

    Best open-weight quality-to-price in the market

    Strengths
    • Frontier-adjacent quality at ~10× cheaper than US frontier
    • Open weights — can be self-hosted
    • Strong coding and reasoning scores
    Watch-outs
    • Routing through PRC providers may be a data-residency concern
    • Smaller third-party ecosystem than OpenAI

    When to useCost-sensitive workloads at scale; on-prem requirements.

    Input
    $1.74/ M tokens
    Output
    $3.48/ M tokens
    Context
    1.0Mtokens
    License
    mit
Top Models

Current Best AI Models for Math

As of June 2026, Claude Mythos Preview by Anthropic leads the math leaderboard with a score of 62.6, followed by Claude Fable 5 (56.1) and Gemini 3.1 Pro (55.5). These rankings combine results from GSM8K (grade-school word problems), MATH (competition math), and AIME-style evaluations sourced from official model cards and independent reproductions.

The top math models almost universally use extended reasoning — they spend extra compute generating internal chains of thought before answering. That lifts accuracy on hard problems by 10–30% but adds 2–5x to latency and cost. For grade-school arithmetic, a standard model is just as accurate and far faster.

Methodology

How We Rank AI Models for Math

Rankings draw from 74 math benchmarks that test different skills: word problems, multi-step algebra, geometry, calculus, competition-level reasoning, and proof construction. Each benchmark contributes to a model's overall score, weighted by how decisive the benchmark is — competition math like MATH and AIME differentiates frontier models more than saturated benchmarks like GSM8K, where the top 10 all score above 95%.

Scores are normalized so benchmarks measured on different scales (percentage correct, problems solved, pass@1) can be compared directly. We source results from official model cards first, then independent reproductions when available — independently reproduced scores get higher weight because self-reported numbers occasionally use favorable evaluation conditions.

The conservative ranking penalizes models with sparse benchmark coverage. A model that only reports GSM8K can't be ranked against one tested across the full math suite — uncertainty bands stay wide until enough benchmark evidence accumulates.

01
Problem
Word problem, equation, or proof prompt
02
Reason
Model generates step-by-step working
03
Verify
Final answer compared to ground truth
04
Score
Aggregated across difficulty tiers
Use Cases

Choosing the Best AI for Your Math Tasks

For arithmetic, word problems, and grade-school math, any of the top 10 models will do — they're all above 95% on GSM8K and the differences are within noise. Pick the cheapest fast model. For high-school and undergraduate math (algebra, single-variable calculus, basic differential equations), the top 5 separate from the rest, and reasoning models start pulling ahead.

For competition math (AMC, AIME, Olympiad-level) and advanced topics (real analysis, topology, abstract algebra), only the top 2–3 reasoning models score reliably above 70%. The latency tradeoff is real — a single AIME problem can take 30–60 seconds — but accuracy on this class of problems still maxes out below 50% on the hardest IMO problems even for the best models. For symbolic computation specifically, Wolfram Alpha remains more reliable than any LLM. You can also compare models side-by-side before committing one to your workflow.

  1. 01
    Arithmetic & Word Problems
    Top models above 95% on GSM8K
  2. 02
    Calculus & Algebra
    Reasoning models pull ahead
  3. 03
    Competition Math
    AMC, AIME, and Olympiad-level problems

As of June 2026, Claude Mythos Preview leads math benchmarks with a score of 62.6, followed by Claude Fable 5 (56.1) and Gemini 3.1 Pro (55.5). All three use extended reasoning, adding 2-5x latency — for latency-sensitive workloads, the fastest model above 90% accuracy is often the better choice.

Ranked by 74 benchmarks including MATH, GSM8K, and AIME competition-level evaluations, sourced from official model cards and independent reproductions.

  • It depends on difficulty. For word problems and arithmetic, the top 5 models all score above 95% on GSM8K — differences are negligible. For competition math (AMC/AIME), only the top 2-3 score above 70% on MATH-5 problems requiring creative insight. Check the leaderboard above for current rankings.

  • Yes. Top models handle single-variable calculus, standard differential equations, and integration techniques reliably. Performance drops on multi-variable calculus, partial differential equations, and problems requiring geometric intuition. For symbolic computation, dedicated tools like Wolfram Alpha remain more reliable.

  • They serve different purposes. AI models explain reasoning step-by-step and handle word problems naturally. Wolfram Alpha excels at precise symbolic computation and doesn't make arithmetic errors. For learning and tutoring, AI models are better. For guaranteed-correct symbolic answers, Wolfram Alpha is better.

  • Reasoning models (like o-series) spend more compute per problem, generating internal chains of thought before answering. They outperform standard models by 10-30% on hard math but cost 3-5x more and respond slower. For simple arithmetic, a standard model is sufficient and much faster.

  • On grade-school word problems (GSM8K), top models exceed 95% accuracy. On competition math (MATH benchmark), scores range from 50-85% depending on difficulty level. On Olympiad problems (IMO level), even the best models score below 50%. Accuracy drops sharply as problems require more creative reasoning.