Claude Code vs Codex: usage tests, model trade-offs and which to buy
The author reports four times the cache-inclusive weekly capacity from $125 Opus 5.5 / CC versus $100 Sol 6.1 High. Combine this sample with model benchmarks and client updates to choose for coding or mixed work.
Start here: which work should this subscription pay for?
Buying one subscription mainly for coding? For the author’s reported workload, I would choose Claude Code with Opus 5.5: actual spending rises from $100 to $125/month while cache-inclusive weekly capacity is reported at roughly four times as much, or 3.2× relative capacity per dollar.
Also researching the web and producing spreadsheets, reports and content every day? I would keep ChatGPT as the main workspace first. Its value is how much tool switching and manual transfer it removes across that whole day, not just its coding score.
| Priority | My starting choice | Main trade-off |
|---|---|---|
| Complex coding above everything else | Claude Code with a verified Opus entitlement | Stronger selected coding result; validate quota and review effort |
| Coding, research and editable business deliverables | ChatGPT + Codex / Work | A broader workflow, but Work and Codex share capacity |
| Cheaper API automation | GPT-6.1 Sol High as a candidate | Lower AA weighted API task cost; not a subscription-capacity claim |
Model strengths, limits and a dated ranking
For agentic terminal work, Opus 5.5 High is the strongest of these three measured configurations. GPT-6.1 Sol High is the lower-cost compromise; GPT-6 Sol High trails its successor here. That is an editorial reading of these results, not a claim about every repository.
- Opus: stronger measured terminal result; higher API benchmark cost. Its subscription may still be better value if the account completes more useful work before its cap.
- Sol 6.1: lower measured API task cost and a stronger terminal result than Sol 6; it does not match Opus in the selected coding benchmark.
- The model score belongs to the named model/configuration. Cursor, Claude Code and Codex add different tools and context handling; a product is not itself a row on this model ranking.
| Configuration | AA Intelligence v4.3.2 | Terminal-Bench 4.0 | AA weighted cost / task |
|---|---|---|---|
| Claude Opus 5.5 · High · Default Fallback | 54 | 57% | $1.82 |
| GPT-6.1 Sol · High | 50 | 52% | $0.32 |
| GPT-6 Sol · High | 42 | 26% | $0.37 |
How to read this ranking
Rows are ordered by the Terminal-Bench 4.0 figures shown by Artificial Analysis on 12 October 2026. This is a three-model comparison, not a global ranking. Claude retains the source’s Default Fallback setting. High is a vendor-specific setting, not equal compute. The cost column is weighted across the AA Intelligence Index, not cost per successful coding task.
Author test: $100 Sol 6.1 High versus $125 Opus 5.5
In the account experience supplied by soloren lee on 12 October 2026, GPT-6.1 Sol High on a $100/month ChatGPT plan reaches approximately 800 million total tokens per week in ccusage, including cache. The reported Claude Code capacity with Opus 5.5 is about four times that volume, at an actual monthly outlay of $125.
That implies approximately 3.2 billion CC tokens/week and a 3.2× relative token-capacity-per-dollar ratio: 4 ÷ (125/100). The ratio compares the same weekly window against monthly fees; it does not treat a monthly fee as a weekly fee. For this reported coding workload, I would favor CC: 25% more spending for roughly four times the counted capacity.
- Repeated cache reads count toward total tokens. Different cache ratios, task sizes and retry rates can change the relationship between total tokens and useful output. 3.2× here is not a productivity or quality multiplier.
| Author-reported account | Actual monthly outlay | Approximate weekly total, including cache | Relative capacity / spending |
|---|---|---|---|
| GPT-6.1 Sol · High | $100 | 800M | 1× |
| Claude Code · Opus 5.5 | $125 | 3.2B, derived from the reported 4× | 3.2× |
Measurement scope and missing records
This is one author/account workload, not an official allowance. The $125 figure is the author’s actual spending, not a newly verified public plan price. The Claude effort, official tier, exact measured week and cache proportions remain unrecorded.
Beyond the author: why other quota reports differ
These three reports come from different public accounts with different tiers, effort and tasks. Numbers are unaudited and exact posting dates are unverified. They identify conditions to check; they cannot produce an average weekly token capacity.
| Account / configuration | Self-reported result | Difference to check |
|---|---|---|
| Senior_Committee891 · Pro x20 · Sol 6.1 High/xHigh | Seven parallel tasks over five hours used about 5% of a meter; good quality but slow | Do not transfer this to $100 or Plus; preserve the uncertain meter basis |
| pjh777 · Plus · Sol 6.1 Medium | Straightforward Python/design tasks worked with acceptable usage, but slow | Latency and total capacity differ; not every task needs High |
| polacrilex67 · 5x · Opus 5.5 Medium | Reports -p exhausting a five-hour window in forty minutes while using 4% of the week | Remaining weekly allowance does not promise uninterrupted session capacity |
What the new ChatGPT client adds to a $100 decision
Work can make the subscription useful beyond a coding session: connected sources, editable files and deliverables, and cross-device continuation reduce handoffs between tools. For this site’s owner, the relevant question is whether research, content and code can move through one review process.
That extra work is not free capacity: Work and Codex share usage. Dots are gradually rolling out, with Pro eligibility excluding the EEA, UK and Switzerland and other requirements. Do not price unavailable features into your purchase. $100 Pro also should not be sold as including the $500 Ultrafast entitlement.
- 29 September: synchronized Work, Space and reusable Codex Cloud environments change how tasks and results move between devices. Local-tool steps still need an online connected computer.
- Claude also expanded Cowork and editable artifacts. Compare your actual connectors and document workflow, rather than assuming only one vendor does office work.
A new reason to consider Max: API credits, with a separate purpose
The October update grants eligible Max 5x accounts $100 of monthly Claude Platform API credit and Max 20x accounts $200. You must spend seven days on an eligible plan and link a Console organization; unused credit does not roll over.
This materially improves value if you already run a separate API app or your own API-key agent. It does not pay for interactive Claude Code or extra subscription usage and does not increase those caps. Count only API spending it actually replaces; do not subtract its face value from the subscription as if it were cash back.
For readers using only interactive CC, this benefit does not extend the coding week. It matters when it replaces an API script or self-hosted agent bill you already pay.
Make the final choice for your working day
Already subscribed to ChatGPT? Look at what you actually used last month before cancelling. Almost entirely coding points toward CC; daily research, files, connectors and deliverables give ChatGPT value beyond coding capacity.
Add a second subscription for a specific bottleneck: repository tasks your main model repeatedly fails, or an editing workflow you need. Start with the lowest tier that meets that need before upgrading.
- Pure coding: completion quality and usable capacity decide; the selected Opus benchmark result gives CC a reason to be tested first.
- Mixed professional work: include research, files, connectors and review effort in the decision; shared usage and feature availability can reverse the result.
- Cursor: buy it when the editing and multi-model workflow earns its separate fee. An API-equivalent token estimate alone cannot value an editor.
Public user reports: who claimed what
The research corpus contains 59 distinct public accounts from Cursor Community Forum and Reddit. This page uses 34 accounts discussing these products. Collected 2026-10-12.
Counts deduplicate accounts within each product and describe historical claims. An account can report insufficient frontier-model capacity and sufficient first-party capacity. Labels overlap; silence is not satisfaction.
| Product discussion | Accounts | Reported insufficient quota | Reported enough for a workload | Meter / cost unclear |
|---|---|---|---|---|
| Codex | 28 | 7 | 6 | 3 |
| Claude Code | 10 | 2 | 3 | 1 |
Sampling method and limits
Selection used relevant queries and readable discussions, not random sampling. Ten of 24 forum records come from one metering-dispute topic. The 35 Reddit records lack verified absolute dates and cannot define a fixed time-window sample. Accounts are not verified people; attached images, reconstructed usage and quality judgments remain unaudited self-reports.
Records saying only Claude without identifying Claude Code are excluded from the Claude Code column. Model names do not normalize effort, tool, plan or quota units.
Download complete source and classification JSONInspect the 34 account sources used here
- Noo_Ns · Cursor Community Forum ↗
Claude Code: Now trusts Claude Code more for complex tasks.
- chachachainsaw · Cursor Community Forum ↗
Claude Code: Uses a Claude Code subscription through omnigent for convenient model switching.
Codex: Uses a Codex subscription alongside Claude Code; shared tooling remains a challenge.
- DanSt · Cursor Community Forum ↗
Claude Code: Reports two complete working days on $20 Pro while remaining within its weekly limit.
- troehrkasse · Cursor Community Forum ↗
Claude Code: Uses mostly Sonnet for substantial daily coding and reports never encountering a Claude allowance limit.
- craignewman1066 · Cursor Community Forum ↗
Codex: Finds Codex useful for small Windows tools but regularly exhausts included usage and buys credits.
- Background-Web-6312 · Reddit ↗
Codex: Own fixed tasks: 6.1 xHigh used more calibrated subscription quota than Opus; Medium sufficient.
- yaxir · Reddit ↗
Codex: Pro coding quality good; five-hour and weekly caps interrupt sustained work.
Claude Code: Also pays for Claude; good quality but capacity interrupts agentic work.
- IntrospectiveGamer · Reddit ↗
Codex: Personal Astra High cost experience differs from API benchmark comparison.
- YesGameNolife · Reddit ↗
Codex: On $20 subscription Astra exhausts limits quickly and Sol output needs correction.
- Leander_van_Grinsven · Reddit ↗
Codex: Daily user thinks GPT performs worse; GPT version not specified.
- Senior_Committee891 · Reddit ↗
Codex: Pro x20: seven parallel High/xHigh tasks for five hours used 5%; good output but slow.
- sano1101 · Reddit ↗
Codex: Sol 6.1 reliable enough for delegated work.
- Visual-Active5761 · Reddit ↗
Codex: Existing browser-start command remained unexecuted after ten minutes; canceled.
- Im_Working_Right_Now · Reddit ↗
Codex: 5x plan: eight hours used 60%; disappointed by limited large-feature progress.
- Kaskote · Reddit ↗
Codex: Eight review fixes took 80 minutes with good output but impractical speed.
- Emergency-Match-8958 · Reddit ↗
Codex: $200 seat: good work and speed, fast option still needs much work before quota drains.
- RealestReyn · Reddit ↗
Codex: Sol 6.1 needs explicit instructions; does not proactively verify CI or commit.
- Mihqwk96 · Reddit ↗
Codex: Plus: thirty-minute thorough repo task consumed 15% of five-hour meter.
- Due_Arm1454 · Reddit ↗
Codex: Sol 6 nearly caused cancellation; Sol 6.1 changed mind, low effort felt capable and fast.
- danielsuperone · Reddit ↗
Codex: Same prompts on repetitive logic/visual tasks: Sol 6/6.1 slow and drift; prefers 5.6.
- AmandasGameAccount · Reddit ↗
Codex: 6.1 feels much better than 5.6 and low consumption, but slow.
- pjh777 · Reddit ↗
Codex: Plus 6.1 Medium handles straightforward Python/design tasks with acceptable usage but slow.
- pigletmonster · Reddit ↗
Codex: 6.1 works well and barely dents weekly quota; speed is complaint.
- Haster · Reddit ↗
Codex: Long tasks left running suit personal workflow; happy with quality and perceived cost.
- Responsible-Bill-223 · Reddit ↗
Codex: 6.1 broke a documented overnight workflow that worked on other models for weeks.
- polacrilex67 · Reddit ↗
Claude Code: Likes Opus 5.5 Medium quality but -p exhausted five-hour meter in forty minutes using only 4% weekly.
- Excellent-Issue-5956 · Reddit ↗
Claude Code: Explicit subagent model/effort assignment and local small-task model reduced five-hour meter waste.
- EyesOfAzula · Reddit ↗
Codex: Personal choice and perceived best value.
Claude Code: Can make work setup function with Claude Code; no precise comparison.
- ProfessionalTotal238 · Reddit ↗
Codex: Plus planning feels worse than Cursor; GPT version unspecified.
- LearnPremierePro_ · Reddit ↗
Codex: $20 weekly allowance exhausted in two days, five-day wait; workload/model unspecified.
- isnvcc · Reddit ↗
Codex: Feels same amount burns allowance quickly; metrics/workloads not normalized.
- Few-Philosopher-2677 · Reddit ↗
Codex: Own trials cannot reproduce exact Cursor planning workflow.
- Putrid-Pirate8621 · Reddit ↗
Codex: Business Premium: 5.6 Sol Medium/High used about half weekly allowance in two days.
Claude Code: Team used individual Max accounts for months with good overall results.
- Nifty-Yam-9041 · Reddit ↗
Claude Code: Daily driver; prefers communication and execution style.
Starting plans from the current catalog
These are entry plans from the catalog, not the accounts in the author’s usage sample. Open the comparison and select the tier you intend to buy before checking its price and entitlements.
This table and Open comparison use United States (US). Reference prices in their original currency do not verify local purchase eligibility or checkout. Change country and plans in the comparison; these starting candidates are not a ranking.
| Check |  Anthropic |  OpenAI |
|---|---|---|
| Base bill | $20USD / monthBilling conditions & optionsBilled monthly · Monthly: USD 20/month · Annual: USD 200/year paid upfront | $20USD / monthBilling conditions & optionsBilled monthly |
| Usage & resets | Five-hour session and weekly limits; Claude and Claude Code share the allocation. Full usage & exhaustion conditionsFive-hour session and weekly limits; Claude and Claude Code share the allocation. No fixed request count verified. Access documentation is older than seven days or has no valid review date. Recheck before choosing. · Taxes excluded · Model coverage is partial. Check /model for the actual account-specific model list. · ANTHROPIC_API_KEY takes priority over subscription authentication in Claude Code and causes API billing. · Eligible accounts may occasionally receive a free five-hour or weekly limit reset. Activate it on web or Desktop; the button is unavailable in terminal/IDE Claude Code and Mobile. Expiry and account eligibility apply. · A capped wrap-up allowance may finish an in-progress response at the session limit once per weekly usage period; it still counts toward the weekly limit and is gradually rolling out. | Estimated local messages per five hours: Astra 5–45; 6.1 Sol 15–160; Sol 15–150; Luna 350–3,000. Full usage & exhaustion conditionsEstimated local messages per five hours: Astra 5–45; 6.1 Sol 15–160; Sol 15–150; Luna 350–3,000. These are estimates, not fixed caps. Work and Codex share usage. Model, task and cloud execution affect consumption; weekly limits may apply. Access documentation is older than seven days or has no valid review date. Recheck before choosing. · API-key usage is billed separately from subscription access. · GPT-5.5 retires from subscription Codex on 2026-10-14; this partial list excludes retiring and legacy models. |
| Model access | Claude Opus 5.5 Claude Fable 5 Check exact models & inclusionAll documented accessHistorical access facts — needs recheck. Claude Opus 5.5 (Claude Code; Included); Claude Fable 5 (Claude Code; Extra paid credits); Claude Fable 5.1 (Claude Code; Extra paid credits) · Partial source coverage | GPT-6 Astra GPT-6.1 Sol Check exact models & inclusionAll documented accessHistorical access facts — needs recheck. GPT-6 Astra (Codex (client-dependent); Account / rollout dependent); GPT-6.1 Sol (Codex (client-dependent); Account / rollout dependent); GPT-6 Sol (Codex (client-dependent); Account / rollout dependent); GPT-6 Luna (Codex (client-dependent); Account / rollout dependent) · Partial source coverage |
| Country eligibility | Country availability not confirmed | Country availability not confirmed |
| Evidence & dates | Price: 2026-10-09; Access facts reviewed 2026-10-09 Official pricing source | Price: 2026-10-09; Access facts reviewed 2026-10-09 Official pricing source |
Sources and verification
View all references
- Claude Code overview
- Codex CLI
- Codex IDE extension
- AA: GPT-6.1 Sol High / Opus 5.5 High
- AA: GPT-6 Sol High / Opus 5.5 High
- Current ChatGPT plans and shared usage
- 29 September DevDay changes
- Dots eligibility and rollout
- Claude release notes: Cowork and artifacts
- Official eligibility, credit amounts and exclusions
- Senior_Committee891: Sol 6.1 mixed-effort parallel work
- pjh777: Plus and Sol 6.1 Medium
- polacrilex67: Opus 5.5 session and week windows