Grok vs Claude — which actually wins in 2026?
On raw reasoning they are level — GPQA Diamond 93.0 vs 93.6, Terminal-Bench 2.1 79.3 vs 78.9, both inside the error bars. They split on economics and depth. Grok is 2.5× cheaper on input, 4× on output ($2/$6 vs $5/$25), reads live X, and makes images and video. Claude takes real-world coding (SWE-bench Verified 88.6), a 1M context and native MCP. Choose Grok for cost, real-time and media; choose Claude for coding depth and long context.
| Category | Winner | Margin |
|---|---|---|
| General reasoning · GPQA Diamond | ·Tie | 93.0 vs 93.6 — a 0.6-point gap on a saturated benchmark (llm-stats, Jul 2026) |
| Agentic coding · Terminal-Bench 2.1 | ·Tie | Grok 79.3 ±1.5 vs Claude 78.9 ±1.3 — overlapping error bars (tbench.ai, Jul 2026) |
| Real-world coding · SWE-bench Verified | BClaude | Claude Opus 4.8 scores 88.6 and ranks #3; Grok 4.5 has no ranked submission |
| Real-time information · live web + X | AGrok | Grok reads live X posts inline; Claude has web search but no X integration |
| Image & video generation · in-app media | AGrok | Grok Imagine does 2K images and 15s video; Claude generates no raster media |
| API cost · per 1M tokens | AGrok | $2 / $6 vs $5 / $25 — Grok is 2.5× cheaper in, 4.2× cheaper out |
| Context window · API model | BClaude | Claude Opus 4.8 carries 1M tokens vs Grok 4.5's 500K |
| Individual subscription · cheapest paid path | AGrok | $8/mo X Premium raises Grok limits; Claude's entry tier is $20/mo Pro |
| Ecosystem depth · MCP, Projects, apps | BClaude | Native MCP, Projects, desktop apps and Microsoft 365; Grok is web + mobile only |
| Team & compliance · seats, BAA, audit | BClaude | Claude Team is $20–25/seat with a HIPAA-ready path; Grok Business is $30/user |
| Regional availability · EU access | BClaude | xAI's docs note the EU API console isn't available; Claude ships broadly |
| Best overall | ·Depends | See the decision tree below |
If you need low API cost, real-time X and in-app media.
- Cost — $2/M in and $6/M out undercut Opus 4.8's $5 / $25 by 2.5× and 4.2×
- Benchmark parity — GPQA 93.0 and Terminal-Bench 79.3 sit level with Claude; SWE-bench Verified is untested
- Real-time X — live posts read inline, no separate browsing step
- Media — Grok Imagine makes 2K images and 15-second video in the same thread
- Cheap entry — $8/mo X Premium lifts Grok limits; SuperGrok standalone is $30/mo
If you need coding depth and a long context.
- Real-world coding — SWE-bench Verified 88.6, ranked #3; Grok has no ranked score
- Context — a 1M-token window at standard pricing versus Grok's 500K
- MCP — native Model Context Protocol plus custom connectors and Projects
- Batch and cache — $2.50 / $12.50 batch rates cut bulk jobs in half
- Compliance — SOC 2, SSO, SCIM, audit logs and a HIPAA-ready Enterprise path
- Reach — desktop apps, Microsoft 365 and unrestricted EU availability
| Aspect | Grok | Claude |
|---|---|---|
| Free tierWhat a non-paying user gets | $0 · Grok 4.5 Web, iOS and Android within "generous limits"; real-time web and X search, voice mode and connectors; exact caps not published | $0 · Claude Web and mobile chat, code generation, web search, memory, file creation and connectors; Opus headroom is paid-only |
| Entry subscriptionCheapest paid path to more usage | $8/mo · X Premium X Premium ($8/mo or $84/yr) includes increased Grok usage limits; Premium+ is $40/mo A wins | $20/mo · Claude Pro Or $17/mo billed annually; adds Claude Code, Cowork, Research, unlimited Projects and Microsoft 365 |
| Power tierHeaviest individual usage | $30/mo · SuperGrok Higher rate limits, Expert mode, image and video generation; a SuperGrok Heavy tier exists but xAI doesn't publish its price A wins | $100–$200/mo · Max Max 5x $100/mo, Max 20x $200/mo; monthly billing only, web pricing |
| API · inputper 1M tokens · from snapshot | $2.00 A wins | $5.00 |
| API · outputper 1M tokens · from snapshot | $6.00 A wins | $25.0 |
| Effective API costBlended workload $/1M · from snapshot | $1.19 A wins | $3.41 |
| API context windowMax input tokens · from snapshot | 500K | 1M B wins |
| Real cost / 1M charsTokenizer-adjusted prose — the tokenizer tax | $0.52 A wins | $1.92 |
| Team / enterpriseSeats, SSO, admin | $30/user · Business Seat management, consolidated billing, RBAC, SSO and SCIM; Enterprise is custom | $20–25/seat · Team Annual $20, monthly $25; Premium seats $100–125; Enterprise from $20/seat plus usage B wins |
| Capability | Grok | Claude |
|---|---|---|
| API context window | 500K tokens | 1M tokens |
| Vision / image input | ✓ Images, screenshots, PDFs | ✓ Images, screenshots, PDFs |
| Image generation | ✓ Grok Imagine (to 2K) | ✗ (no native raster gen) |
| Video generation | ✓ Imagine, 15s at 720p | ✗ |
| Voice mode | ✓ Sub-second, 30+ languages | ✓ Mobile voice |
| Real-time X integration | ✓ Native | ✗ (general web only) |
| Web browsing | ✓ Live web + X | ✓ Web search |
| Multi-step agents | ✓ Multi-agent mode | ✓ Agentic + computer use |
| Code execution sandbox | ~ Grok Build (terminal) | ✓ Analysis tool |
| Deep research runs | ~ Not a named feature | ✓ Research |
| Projects / workspaces | ✗ | ✓ Unlimited on Pro |
| Artifacts / canvas | ✓ Canvas for writing | ✓ Artifacts (free + paid) |
| MCP support | ~ Connectors, no published MCP | ✓ Native |
| Persistent memory | ✓ Across chats | ✓ Across chats |
| Custom instructions | ✓ | ✓ |
| Batch API discount | ✗ (not published) | ✓ $2.50 / $12.50 per 1M |
| Prompt caching | ✓ $0.50 / 1M cached in | ✓ $0.50 / 1M cached in |
| Desktop apps | ✗ (web only) | ✓ macOS + Windows |
| Mobile apps | iOS + Android | iOS + Android |
| Office / M365 integration | ✗ | ✓ Microsoft 365 |
| SOC 2 compliance | ✓ Type I & II | ✓ SOC 2 + SSO |
| SSO / SCIM | ✓ Business tier | ✓ Team + Enterprise |
| HIPAA BAA | ~ Enterprise (BAA on request) | ~ Enterprise (HIPAA-ready) |
| No training by default | ✓ Business tier | ✓ Team + Enterprise |
| EU availability | ~ EU API console not available | ✓ Broad |
The numbers, not the spin.
Grok
Level with Claude on general reasoning at a quarter of the output rate — native to X, and the only side of this pair that generates images and video.
Strengths
- Price per point — matches Claude on GPQA and Terminal-Bench at a quarter of the output rate
- Real-time X — reads live posts and breaking news inline, no separate browse step
- Media — Grok Imagine does 2K text-to-image and 15-second text-to-video in-thread
- Voice — sub-second voice conversation across 30+ languages
- Cheap entry — an $8/mo X Premium subscription already raises Grok's limits
Weaknesses
- No ranked SWE-bench Verified submission — real-world repo coding is unproven on neutral ground
- Half the context: 500K vs 1M tokens
- No desktop app, no Projects, and no published MCP support
- xAI's docs note the EU API console isn't available
- No published batch pricing, so bulk jobs pay full rate
Best for
- Cost-sensitive API builders who need frontier-class reasoning
- X-native creators, journalists and analysts
- Real-time event coverage and breaking-news research
- In-app image and short-video generation
Claude
The coding and long-context specialist — the deepest agentic tooling of the pair, at 2.5× Grok's input rate and 4.2× its output rate.
Strengths
- Real-world coding — SWE-bench Verified 88.6, ranked #3 on the neutral leaderboard
- Context — a full 1M-token window at standard pricing
- MCP — native Model Context Protocol, custom connectors, Projects and computer use
- Bulk economics — batch at $2.50 / $12.50 and cached input at $0.50 blunt the sticker price
- Enterprise — SOC 2, SSO, SCIM, audit logs, HIPAA-ready Enterprise and Microsoft 365
Weaknesses
- Expensive: $5/M in and $25/M out — 2.5× and 4.2× Grok's rates
- No image or video generation at all
- Opus 4.7 and later use a newer tokenizer that can spend up to 35% more tokens on fixed text
- No real-time X access
- The cheapest paid tier is $20/mo, versus $8/mo for more Grok
Best for
- Engineers running agents against real repositories
- Long-document and whole-codebase analysis
- MCP-connected and Projects-based workflows
- Teams needing SSO, audit logs and a HIPAA path
Solo founder shipping on the API
You're paying for tokens out of pocket and your agent loop burns output tokens all day. Quality has to be frontier-class, but the bill decides whether the product survives.
Reasoning: Grok 4.5 matches Opus 4.8 on GPQA (93.0 vs 93.6) and Terminal-Bench (79.3 vs 78.9) while charging $6/M output against $25/M. On an output-heavy workload that's roughly a quarter of the bill for statistically indistinguishable reasoning. Claude only pays for itself here if your work looks like SWE-bench Verified rather than general reasoning.
Engineer running agents on a real repository
You point a coding agent at a large existing codebase and expect it to read context, patch across files, run tests and iterate without babysitting.
Reasoning: This is the one category with a decisive result. Claude Opus 4.8 posts SWE-bench Verified 88.6 and ranks #3; Grok 4.5 has no ranked submission on that leaderboard, so its real-repo ability is unmeasured on neutral ground. Add the 1M context and native MCP and Claude is the defensible pick — the Terminal-Bench tie says Grok can drive a shell, not that it can land a patch.
Journalist covering breaking news on X
You file several stories a day during fast-moving events and need to verify quotes and pull live reactions from X in minutes.
Reasoning: Grok reads live X posts inline, so you skip the copy-paste from a separate browser tab. Claude has web search but no X integration at all, which makes it a second step rather than a tool. For time-to-publish on X-driven stories this isn't close.
Analyst reading 400-page filings
You drop entire annual reports, contracts or research corpora into one thread and ask questions that span the whole document.
Reasoning: Claude's 1M-token window is double Grok's 500K at standard pricing, which decides whether a corpus fits in one pass or needs chunking. Weigh one caveat: Opus 4.7 and later use a newer tokenizer that can spend up to 35% more tokens on the same text, so the effective gap is narrower than 2× — check the tokenizer-tax row above.
Marketer producing copy plus visuals
You want concepts, captions and the accompanying images or short clips generated in one place rather than stitched across three tools.
Reasoning: Grok Imagine generates 2K images and 15-second video in the same thread; Claude generates no raster media whatsoever. There's no trade-off to weigh — if in-app media matters, only one of these two does it.
Regulated team standardising on one assistant
A compliance-bound team needs seats, SSO, audit logs, a BAA path and a vendor that's cleanly available in the EU.
Reasoning: Claude Team is $20–25/seat against Grok Business at $30/user, and the Enterprise tier adds SCIM, audit logs, a HIPAA-ready offering and a compliance API. xAI's own docs note the EU API console isn't available, which is disqualifying for EU-based teams before the feature comparison even starts.
Straight from the threads.
I find grok 4.5 slight worse that opus 4.8. I find grok to finish early a bit sometimes and I need extra review steps. I like to architect / plan with opus and code with grok.
Even though Grok costs less up front, it actually ends up costing me more money. The API credits I waste having Sonnet fix Grok's broken code completely wipes out any initial savings.
Grok is genuinely excellent, and in my case I've been using it for heavy tasks where Grok spins up Composer 2.5 subagents. The results have been great, even before factoring in the price.
Frequently asked.
Common questions about this comparison, with sources where they matter.
Q · 01 Is Grok or Claude better overall? +
93.0 vs 93.6 — and on Terminal-Bench 2.1 the gap (79.3 vs 78.9) sits inside both error bars. Claude wins real-world coding (SWE-bench Verified 88.6, where Grok has no ranked score), context (1M vs 500K) and enterprise depth. Grok wins API cost, real-time X and media generation. Pick by workload, not by leaderboard.Q · 02 Which is cheaper? +
$2/M input and $6/M output against Claude Opus 4.8's $5 / $25 — 2.5× cheaper in, 4.2× cheaper out. On subscriptions, $8/mo X Premium raises Grok's limits and standalone SuperGrok is $30/mo, versus $20/mo for Claude Pro and $100–200/mo for Max. Claude claws some back with batch ($2.50 / $12.50) and cached input at $0.50. Run your own numbers in the LLM API cost calculator.Q · 03 Which is better for coding? +
Q · 04 Is Grok's benchmark parity real? +
Q · 05 Which has the larger context window? +
1M tokens against Grok 4.5's 500K, at standard pricing. One caveat cuts the real gap: Anthropic notes Opus 4.7 and later use a newer tokenizer that can consume up to 35% more tokens for the same text, so 1M Claude tokens hold less prose than a naive 2× comparison suggests. Neither vendor publishes a context window for the consumer chat app.Q · 06 Can Claude generate images or video? +
Q · 07 Can I use both? +
r/cursor describe exactly this split — plan with Opus, execute with Grok.