QUICK VERDICT — JULY 2026
● Best agentic coding accuracy: Claude Code — 80.4% SWE-bench Pro, highest published score, runs on Fable 5
● Best per-task coding cost: SuperGrok Heavy / Grok Build — $2.49 per completed task vs Claude Code's $11.80
● Best voice mode: SuperGrok Heavy — 480 min/day Aurora voice. Claude Code has no voice mode.
● Best real-time data: SuperGrok Heavy — live X firehose. Claude Code has no real-time data.
● Best context window: Claude Code on Fable 5 — 1M tokens. Grok Build via SuperGrok Heavy — 500K.
● Key distinction: These are not substitutes. SuperGrok Heavy is an all-round AI subscription. Claude Code is a focused coding agent. Many developers use both.
Full Comparison Table
| Tool |
Type |
Price |
Coding model |
SWE-bench Pro |
Cost/task |
Voice |
| Claude Code |
Terminal agent |
Fable 5 credits ($10/$50/M) |
Fable 5 |
80.4% #1 |
$11.80 |
None |
| SuperGrok Heavy + Grok Build |
Subscription + agent |
$60/month flat |
Grok 4.5 |
64.7% |
$2.49 |
480 min/day |
Claude Code pricing from July 20 — Fable 5 credits only at $10/$50/M. Claude Max ($100/month) gives highest Claude Code rate limits. Cost per task from Artificial Analysis standardised SWE-bench measurements. Note: Grok Build was found uploading user repositories without permission on July 19 — use Grok API directly until SpaceXAI publishes incident report.
The Accuracy vs Cost Trade-Off
Claude Code (Fable 5) completes 80.4% of SWE-bench Pro tasks correctly. Grok 4.5 completes 64.7%. The 15.7-point gap means for every 100 autonomous coding tasks, Claude Code completes 16 more correctly. The cost gap runs the other way: Claude Code costs $11.80 per completed task (Artificial Analysis). Grok Build costs $2.49 — a 4.7x difference. At 1,000 coding tasks per month: $11,800 for Claude Code vs $2,490 for Grok Build. The break-even calculation: if each Claude Code failure requires 30 minutes of developer time at $100/hour, 16 extra failures per 100 tasks costs $800 in developer time. For 1,000 tasks that is $8,000 extra developer cost vs $9,310 extra Claude Code API cost. At this scale they are roughly equivalent — but as task volume scales, the per-task economics shift in Grok Build's favour.
What SuperGrok Heavy Gives Beyond Coding
SuperGrok Heavy's $60/month is not just a coding agent subscription — it is an all-round AI platform. The 480 minutes of Aurora voice per day, the live X data firehose, and the Grok 4.5 general model access are part of the same subscription as Grok Build. Claude Code does none of these things. If your daily workflow includes voice AI use, real-time news and social data access, and agentic coding — SuperGrok Heavy covers all three at $60/month flat. Claude Code covers only the coding, with no voice and no real-time data, and costs more per task for that narrower capability.
Which to Use
Use Claude Code when: coding accuracy on hard tasks is the primary requirement, you need 1M context for large codebase work, or you are running production-critical refactors where 16 extra correct completions per 100 tasks justifies $9.31 more per task.
Use SuperGrok Heavy when: you need an all-round AI subscription covering voice, real-time data, and coding at a flat $60/month, task volume is high enough that $2.49 vs $11.80 per task is the deciding factor, or you want predictable monthly billing rather than per-token metering.
Many serious developers use both: SuperGrok Heavy for voice, real-time data, and high-volume lower-stakes coding tasks. Claude Code for production-critical work where Fable 5's 80.4% SWE-bench Pro accuracy matters. Total cost: $60/month + targeted Fable 5 credit spend.
Last updated July 2026. Related: SuperGrok Heavy vs Claude Max → · Grok Build vs Claude Code (full comparison) → · Grok Build data leak — what to do →