{ "schemaNote": "Dated screenshot evidence and a contributor-approved provisional adoption proposal; upstream maintainer review is still required.", "checkedAt": "2026-10-01", "status": "contributor_approved_go_basis_not_yet_submitted", "model": "minimax-m3.1-flash-preview", "observedModelLabel": "MiniMax-M3.1-Flash-Preview", "displayName": "MiniMax M3.1 Flash Preview", "pricingRegion": "CN", "currency": "CNY", "sources": [ { "id": "annual_screenshot", "type": "user_provided_vendor_screenshot", "file": "data/research/evidence/minimax-m-plan-cn-annual-2026-10-01.png", "sha256": "a87d5dca7a1af2b7e7db4a641e42af04bc79d9f205ab4760f8a8a371ff9e3e8a", "checkedAt": "2026-10-01", "pageUrl": null, "notes": "Annual billing is explicitly visible. Go 490, Explore 1190, Build 4690 CNY/year. Struck-through Explore price is 1490, not 1428; retain the conflict." }, { "id": "m_plan_faq_cn", "url": "https://platform.minimax.cn/docs/m-plan/faq", "checkedAt": "2026-10-01", "supports": [ "annual price equals ten monthly payments", "Go/Explore/Build 1x/3x/12x", "all modalities share quota", "5-hour and weekly windows are independent" ], "reverifiedForSubmission": "2026-10-01" }, { "id": "m_plan_intro_cn", "url": "https://platform.minimax.cn/docs/m-plan/intro", "checkedAt": "2026-10-01", "supports": [ "M3.1 Flash Preview available on all three tiers", "Go/Explore/Build 1x/3x/12x" ], "reverifiedForSubmission": "2026-10-01" }, { "id": "legacy_price_cn", "url": "https://platform.minimax.cn/docs/guides/pricing-token-plan", "checkedAt": "2026-10-01", "supports": [ "Legacy Plus/Max/Ultra monthly prices 49/119/469 CNY. Not standalone proof of the renamed M Plan prices." ] }, { "id": "migration_notice_cn", "url": "https://platform.minimax.cn/docs/m-plan/token-plan-notice", "checkedAt": "2026-10-01", "supports": [ "M Plan launch notice states subscription price and text usage unchanged", "Legacy benefits can persist without migration and are removed upon migration", "Legacy tiers and new tiers must remain distinguishable" ] }, { "id": "paygo_cn", "url": "https://platform.minimax.cn/docs/guides/pricing-paygo", "checkedAt": "2026-10-01", "result": "No exact M3.1 Flash Preview rate row found in the retrieved text; M3 rates must not be silently reused.", "reverifiedForSubmission": "2026-10-01" }, { "id": "paygo_global", "url": "https://platform.minimax.io/docs/guides/pricing-paygo", "checkedAt": "2026-10-01", "result": "No exact M3.1 rate row found in the retrieved text." }, { "id": "project_rules", "url": "https://github.com/FeiZhuLulu/real-api-pricing/blob/main/CONVENTIONS.md", "blobShaAtRead": "6a63e11184e8043787a495c6d2899959296c1c4d", "checkedAt": "2026-10-01" }, { "id": "project_numerical_rules", "url": "https://github.com/FeiZhuLulu/real-api-pricing/blob/main/data/conventions.json", "blobShaAtRead": "3d479476f800095b1370f753bdffc332dc6bb35e", "checkedAt": "2026-10-01" }, { "id": "quota_screenshots", "type": "user_provided_screenshots_in_conversation", "checkedAt": "2026-10-01", "notes": "All five original quota/usage screenshots are archived with hashes. Counts are transcribed, not OCR-derived.", "files": [ { "file": "data/research/evidence/minimax-m31-start-quota-2026-10-01.png", "sha256": "3801b72c764359bd6d06f7c24419ac203af451575a4977ebb667ca354d0ba5c9" }, { "file": "data/research/evidence/minimax-m31-middle-quota-2026-10-01.png", "sha256": "ae3f7db37d0f8dce2faa3885754f38474ebd8977b7452284f7903101c6c1e7f8" }, { "file": "data/research/evidence/minimax-m31-middle-usage-2026-10-01.png", "sha256": "7421e8a3d6b8eca8196890928c4528cbf45ab5519c79a0122f2bb3f56b95db32" }, { "file": "data/research/evidence/minimax-m31-end-quota-2026-10-01.png", "sha256": "db4f7debd96988ecc9502c9c520cec6ac89de852cb7b553f12b6ace27c9aed7c" }, { "file": "data/research/evidence/minimax-m31-end-usage-2026-10-01.png", "sha256": "0fbcad451859a261cb60fd270594e796a98e11e5b58b32fc9edae0e97a9990b2" } ] } ], "conventionsAtRead": { "snapshotDate": "2026-09-30", "cnyPerUsd": 6.7787, "monthWeeks": 4, "standardTokenMix": { "cache": 0.97, "input": 0.025, "output": 0.005 }, "fxNote": "Repository comparison constant, not a new current foreign-exchange quote." }, "measurement": { "accountPlan": "Go", "accountRegion": "CN", "isMigratedToMPlan": null, "accountMonthlyFeeCny": 49, "effort": null, "quotaTotalDisplayedPercent": { "fiveHour": 100, "weekly": 100 }, "checkpoints": [ { "label": "start", "recordedAt": "2026-10-01T12:01:00+08:00", "timeBasis": "conversation receipt time, not an embedded image timestamp", "fiveHourUsedPercent": 41, "weeklyUsedPercent": 4, "fiveHourResetInMinutes": 96, "weeklyResetLabel": "6天20小时", "bucketCounterAtCheckpoint": null }, { "label": "middle", "recordedAt": null, "fiveHourUsedPercent": 71, "weeklyUsedPercent": 7, "fiveHourResetInMinutes": 82, "weeklyResetLabel": "6天20小时", "hourlyBucket": "2026/10/01 12:00~13:00", "cacheHitDisplayedPercent": 95.3 }, { "label": "end", "recordedAt": null, "fiveHourUsedPercent": 100, "weeklyUsedPercent": 10, "fiveHourResetInMinutes": 52, "weeklyResetLabel": "6天19小时", "hourlyBucket": "2026/10/01 12:00~13:00", "cacheHitDisplayedPercent": 96.5 } ], "creditsAutoConsumptionEnabled": false, "creditsBalanceLabel": "暂无积分", "zeroBucketUsageAtStartConfirmed": false, "unrelatedSharedQuotaConsumptionExcluded": null, "counterAndQuotaSynchronizationVerified": false, "reasoningTokensSeparatelyReported": false, "note": "The input, output and cache counters are cumulative within the same hour. Use differences for the middle-to-end segment. Do not add both cumulative rows. No 0-to-100% full-window measurement has been provided.", "accountRegionBasis": "CN pricing screenshot and Go confirmation in the same discussion; no independent account-region export", "accountMonthlyFeeBasis": "Public monthly list price, not a verified payment receipt" }, "calculations": { "prices": [ { "plan": "Go", "annualCny": 490, "monthlyCny": 49, "monthlyPriceBasis": "annual screenshot price / 10; official M Plan FAQ; cross-checked against legacy prices plus unchanged-price notice", "annualMonthlyEquivalentCnyExact": "490/12", "annualMonthlyEquivalentCny": 40.833333333333336, "twelveMonthlyPaymentsCny": 588, "annualSavingsCny": 98, "annualDiscountFractionExact": "1/6", "usageRelativeToGo": 1, "screenshotStruckThroughAnnualCny": 588, "monthlyPriceUsdAtRepositoryFx": 7.228524643368197, "annualMonthlyEquivalentUsdAtRepositoryFx": 6.023770536140164, "conditionalRawScenario_ONLY_IF_MEASURED_PLAN_IS_GO": { "adopted": false, "requires": [ "Measured account is standard CN Go", "zero usage before the starting checkpoint within the hourly bucket", "no unrelated shared-pool consumption", "same quota across billing cycles", "advertised multipliers apply to weekly quota", "raw estimate accepted despite unavailable normalization prices" ], "monthlyTokens": 1598030066.6666667, "monthlyYi": 15.980300666666666, "monthlyBillingCnyPerMTok": 0.030662752236075994, "annualBillingCnyPerMTok": 0.025552293530063327, "monthlyBillingUsdPerMTok": 0.004523397146366706, "annualBillingUsdPerMTok": 0.003769497621972255 } }, { "plan": "Explore", "annualCny": 1190, "monthlyCny": 119, "monthlyPriceBasis": "annual screenshot price / 10; official M Plan FAQ; cross-checked against legacy prices plus unchanged-price notice", "annualMonthlyEquivalentCnyExact": "1190/12", "annualMonthlyEquivalentCny": 99.16666666666667, "twelveMonthlyPaymentsCny": 1428, "annualSavingsCny": 238, "annualDiscountFractionExact": "1/6", "usageRelativeToGo": 3, "screenshotStruckThroughAnnualCny": 1490, "monthlyPriceUsdAtRepositoryFx": 17.55498841960848, "annualMonthlyEquivalentUsdAtRepositoryFx": 14.6291570163404, "conditionalRawScenario_ONLY_IF_MEASURED_PLAN_IS_GO": { "adopted": false, "requires": [ "Measured account is standard CN Go", "zero usage before the starting checkpoint within the hourly bucket", "no unrelated shared-pool consumption", "same quota across billing cycles", "advertised multipliers apply to weekly quota", "raw estimate accepted despite unavailable normalization prices" ], "monthlyTokens": 4794090200.0, "monthlyYi": 47.940902, "monthlyBillingCnyPerMTok": 0.024822228000632947, "annualBillingCnyPerMTok": 0.020685190000527456, "monthlyBillingUsdPerMTok": 0.0036617976899159053, "annualBillingUsdPerMTok": 0.003051498074929921 } }, { "plan": "Build", "annualCny": 4690, "monthlyCny": 469, "monthlyPriceBasis": "annual screenshot price / 10; official M Plan FAQ; cross-checked against legacy prices plus unchanged-price notice", "annualMonthlyEquivalentCnyExact": "4690/12", "annualMonthlyEquivalentCny": 390.8333333333333, "twelveMonthlyPaymentsCny": 5628, "annualSavingsCny": 938, "annualDiscountFractionExact": "1/6", "usageRelativeToGo": 12, "screenshotStruckThroughAnnualCny": 5628, "monthlyPriceUsdAtRepositoryFx": 69.18730730080989, "annualMonthlyEquivalentUsdAtRepositoryFx": 57.656089417341576, "conditionalRawScenario_ONLY_IF_MEASURED_PLAN_IS_GO": { "adopted": false, "requires": [ "Measured account is standard CN Go", "zero usage before the starting checkpoint within the hourly bucket", "no unrelated shared-pool consumption", "same quota across billing cycles", "advertised multipliers apply to weekly quota", "raw estimate accepted despite unavailable normalization prices" ], "monthlyTokens": 19176360800.0, "monthlyYi": 191.763608, "monthlyBillingCnyPerMTok": 0.024457195235917755, "annualBillingCnyPerMTok": 0.020380996029931462, "monthlyBillingUsdPerMTok": 0.00360794772388773, "annualBillingUsdPerMTok": 0.003006623103239775 } } ], "usage": { "midBucketCumulative": { "input": 544999, "output": 145400, "cacheRead": 11078373, "cacheWrite": 0 }, "endBucketCumulative": { "input": 835462, "output": 319359, "cacheRead": 22815630, "cacheWrite": 0 }, "midToEndDelta": { "input": 290463, "output": 173959, "cacheRead": 11737257, "cacheWrite": 0 }, "midBucketTotal": 11768772, "endBucketTotal": 23970451, "midToEndDeltaTotal": 12201679, "fullSegmentRawEstimate_CONDITIONAL_ON_ZERO_START_BUCKET_USAGE": { "weeklyTokens": 399507516.6666667, "monthlyTokensFourWeeks": 1598030066.6666667, "monthlyYi": 15.980300666666666, "fiveHourTokens": 40627883.050847456, "monthlyYiDisplayRoundingBounds": [ 13.697400571428572, 19.1763608 ], "roundingBoundsNote": "Sensitivity to consistent integer rounding or truncation of two weekly readings: displayed +6pp implies approximately +5 to +7pp. Not a statistical confidence interval; excludes reporting lag and baseline mismatch." }, "midToEndRawEstimate_NOT_REQUIRING_ZERO_START_BUCKET_USAGE": { "weeklyTokens": 406722633.3333333, "monthlyTokensFourWeeks": 1626890533.3333333, "monthlyYi": 16.268905333333333, "note": "Still requires aligned quota/counter snapshots, no unrelated shared-pool consumption, and no reset; only +3pp so less precise." }, "endBucketTokenMixFractions": { "input": 0.034853828991369414, "output": 0.013323028423620398, "cacheRead": 0.9518231425850102, "cacheWrite": 0.0 }, "inputCacheHitFraction": 0.9646755422540321 } }, "normalization": { "adopted": false, "rawOnly": true, "listWorth": null, "officialM31PriceRatiosVerified": false, "reason": "Contributor confirmed Go and authorized the reviewed provisional/raw PR. Exact M3.1 price ratios remain unavailable; this is an explicit proposed exception for maintainer review, not a completed standard-workload normalization.", "contributorApprovedRawProposal": true }, "conflictsAndLimitations": [ "Explore screenshot struck-through annual price 1490 CNY differs from 119*12=1428. Annual/10 and official unchanged-price documentation support 119/month; record, do not erase, the conflicting display.", "Contributor confirmed Go on 2026-10-01. This does not independently confirm a zero starting hourly counter, exclusive pool use, or absence of historical extra benefits.", "Hourly usage starts at 12:00 while quota baseline was received at 12:01. Full-segment estimate requires confirmation that the starting hourly counter was zero.", "Displayed weekly quota increased only 6pp. Rounding sensitivity is 13.70 to 19.18 yi/month under a common integer-display rule, before other errors.", "Input cache-hit 96.5% is not the same denominator as the project cache share. Actual whole-bucket mix is approximately 95.1823% cache, 3.4854% input, 1.3323% output.", "No M3 benchmark score or M3 API price is assigned to M3.1.", "The standard yearly comparison is annual price / 12 divided by the same four-week monthly estimate, not an invented one-time annual token pool.", "Advertised cross-tier multipliers are evidence, but applying them to weekly quota and to this measured account remains a derived assumption, especially for legacy tiers." ], "proposedAdoption": { "status": "contributor_approved_raw_proposal_pending_upstream_review", "intendedRows": [ "minimax_m_plan_go_cn", "minimax_m_plan_go_cn_annual", "minimax_m_plan_explore_cn", "minimax_m_plan_explore_cn_annual", "minimax_m_plan_build_cn", "minimax_m_plan_build_cn_annual" ], "rows": [ { "planId": "minimax_m_plan_go_cn", "model": "minimax-m3.1-flash-preview", "billingCycle": "monthly", "upfrontCny": 49, "comparisonMonthlyCnyExact": "49", "usageMultiplier": 1, "confidence": "medium", "workload": "measured", "provisional": true }, { "planId": "minimax_m_plan_go_cn_annual", "model": "minimax-m3.1-flash-preview", "billingCycle": "annual", "upfrontCny": 490, "comparisonMonthlyCnyExact": "490/12", "usageMultiplier": 1, "confidence": "low", "workload": "measured", "provisional": true }, { "planId": "minimax_m_plan_explore_cn", "model": "minimax-m3.1-flash-preview", "billingCycle": "monthly", "upfrontCny": 119, "comparisonMonthlyCnyExact": "119", "usageMultiplier": 3, "confidence": "low", "workload": "measured", "provisional": true }, { "planId": "minimax_m_plan_explore_cn_annual", "model": "minimax-m3.1-flash-preview", "billingCycle": "annual", "upfrontCny": 1190, "comparisonMonthlyCnyExact": "1190/12", "usageMultiplier": 3, "confidence": "low", "workload": "measured", "provisional": true }, { "planId": "minimax_m_plan_build_cn", "model": "minimax-m3.1-flash-preview", "billingCycle": "monthly", "upfrontCny": 469, "comparisonMonthlyCnyExact": "469", "usageMultiplier": 12, "confidence": "low", "workload": "measured", "provisional": true }, { "planId": "minimax_m_plan_build_cn_annual", "model": "minimax-m3.1-flash-preview", "billingCycle": "annual", "upfrontCny": 4690, "comparisonMonthlyCnyExact": "4690/12", "usageMultiplier": 12, "confidence": "low", "workload": "measured", "provisional": true } ], "evidenceOnlyPrPossible": true, "note": "Six proposed subscription rows; monthly Go medium, annual Go and cross-tier rows low. Keep raw/unnormalized notes. Do not silently override legacy Token Plan rows." }, "checks": { "arithmeticRecomputed": true, "jsonValid": true, "repositoryBuildRun": false, "webTestsRun": false, "gitHubPullRequestCreated": false, "remoteWritesPerformed": false, "note": "Status at package preparation. Execution logs are separate; do not infer CI success from this evidence archive." }, "contributorConfirmation": { "date": "2026-10-01", "quote": "这是go，可以，pr过去吧", "confirmed": [ "Measured tier is Go", "Contributor authorizes the reviewed PR proposal" ], "notSeparatelyConfirmed": [ "zero hourly counter at the starting quota checkpoint", "absence of other shared-pool consumption", "legacy or promotional extra benefits", "weekly multiplier and annual quota equivalence" ] } }