claude-mythos-preview

Claude Mythos· Public API

Units for each item are in the full pricing rule · Collected: 10 Oct 2026

Price depends on conditions · expand to see every case and condition

All prices, conditions and raw data

claude-mythos-preview

chunxueapi.com · Price published through the provider’s API

Plan / group: declared-group:Claude Mythos · Claude Mythos

Recently collected price · not real-time

Collected: 10 Oct 2026 · API data cached until: 17 Oct 2026, 07:23 UTC · Treated as current until (not including): 17 Oct 2026, 07:23 UTC

This is the price the provider publishes. Whether you can buy at this price, whose model is really behind it and how good the service is are not verified.

Pricing unit: Units for each item are in the full pricing rule

The price is calculated from the full rule and conditions below.

Input: Not stated or not read
Output: Not stated or not read
Per request: Not stated or not read
Cache read: Not stated or not read
Cache write: Not stated or not read

Full pricing rule (every case, unit and condition)

{
  "branches": [
    {
      "components": [
        {
          "coefficient": "50",
          "unit": "DECLARED_USD_PER_MILLION_TOKENS",
          "usageKind": "OUTPUT_BASE",
          "usageVariable": "c"
        },
        {
          "coefficient": "12.5",
          "unit": "DECLARED_USD_PER_MILLION_TOKENS",
          "usageKind": "CACHE_WRITE_5M_OR_GENERIC",
          "usageVariable": "cc"
        },
        {
          "coefficient": "20",
          "unit": "DECLARED_USD_PER_MILLION_TOKENS",
          "usageKind": "CACHE_WRITE_1H",
          "usageVariable": "cc1h"
        },
        {
          "coefficient": "1",
          "unit": "DECLARED_USD_PER_MILLION_TOKENS",
          "usageKind": "CACHE_READ",
          "usageVariable": "cr"
        },
        {
          "coefficient": "10",
          "unit": "DECLARED_USD_PER_MILLION_TOKENS",
          "usageKind": "INPUT_BASE",
          "usageVariable": "p"
        }
      ],
      "pathConditions": [],
      "perRequestPrice": null,
      "tierName": "标准",
      "unit": "DECLARED_USD_PER_MILLION_TOKENS"
    }
  ],
  "cashQualification": "NOT_EVALUATED",
  "cashQualified": false,
  "conditionAST": {
    "arguments": [
      {
        "type": "string",
        "value": "标准"
      },
      {
        "left": {
          "left": {
            "left": {
              "left": {
                "left": {
                  "name": "p",
                  "type": "variable"
                },
                "operator": "*",
                "right": {
                  "type": "number",
                  "value": "10"
                },
                "type": "binary"
              },
              "operator": "+",
              "right": {
                "left": {
                  "name": "c",
                  "type": "variable"
                },
                "operator": "*",
                "right": {
                  "type": "number",
                  "value": "50"
                },
                "type": "binary"
              },
              "type": "binary"
            },
            "operator": "+",
            "right": {
              "left": {
                "name": "cr",
                "type": "variable"
              },
              "operator": "*",
              "right": {
                "type": "number",
                "value": "1"
              },
              "type": "binary"
            },
            "type": "binary"
          },
          "operator": "+",
          "right": {
            "left": {
              "name": "cc",
              "type": "variable"
            },
            "operator": "*",
            "right": {
              "type": "number",
              "value": "12.5"
            },
            "type": "binary"
          },
          "type": "binary"
        },
        "operator": "+",
        "right": {
          "left": {
            "name": "cc1h",
            "type": "variable"
          },
          "operator": "*",
          "right": {
            "type": "number",
            "value": "20"
          },
          "type": "binary"
        },
        "type": "binary"
      }
    ],
    "function": "tier",
    "type": "call"
  },
  "dependencies": {
    "requestContext": [],
    "taskUsageSchema": null,
    "usageVariables": [
      "c",
      "cc",
      "cc1h",
      "cr",
      "p"
    ]
  },
  "evidenceRefs": [
    "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/expr.md",
    "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/settle.go",
    "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/run.go",
    "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/fixed.go"
  ],
  "expressionVersion": "v1",
  "groupRatio": "3",
  "groupRatioApplied": false,
  "humanExtractionReview": "NOT_PERFORMED",
  "kind": "TOKEN_EXPRESSION",
  "limitations": [
    "DECLARED_USD_COEFFICIENTS_NOT_RECHARGE_CASH_PROOF",
    "PROVIDER_DEPLOYMENT_SEMANTICS_UNVERIFIED",
    "TOKEN_USAGE_NORMALIZATION_REQUIRES_UPSTREAM_USAGE_SHAPE",
    "GROUP_RATIO_NOT_APPLIED",
    "TOOL_SURCHARGES_AND_EXTERNAL_REQUEST_MULTIPLIERS_NOT_ESTABLISHED",
    "OTHER_PRICING_FIELDS_REQUIRE_SEPARATE_REVIEW"
  ],
  "normalization": {
    "contextLength": "len is full input context, before subclass exclusion",
    "inputBase": "p excludes separately referenced input subclasses; omitted subclasses follow its base rate",
    "outputBase": "c excludes separately referenced output subclasses; omitted subclasses follow its base rate",
    "profile": "NEW_API_BILLINGEXPR_V1",
    "referencedVariablesAreExpressionWide": true,
    "upstreamUsageConvention": "Normalization depends on OpenAI or Claude usage shape; img_cr requires valid modality details"
  },
  "parserVersion": "grandet.new-api-expression-projection/1.1.0",
  "ruleContentSha256": "7e84820f499fb75bef8371a55a7e4b2c258ca25bb2b7ae18e98f139e4b857b0c",
  "schema": "grandet.public-pricing-rule/v1",
  "sourceExpressionSha256": "ba3bd48d443f0409b786b498669d6dfcd16fe68dc55a2100e5ec3d51bcc13160",
  "status": "SUPPORTED_PUBLIC_DECLARATION",
  "units": [
    "DECLARED_USD_PER_MILLION_TOKENS"
  ]
}

All conditions the provider states

{
  "balanceExpiry": {
    "status": "UNKNOWN"
  },
  "bonusWallet": {
    "status": "UNKNOWN"
  },
  "declaredEndpointTypes": [
    "anthropic",
    "openai"
  ],
  "declaredGroupDescription": "官转mythos渠道,只有mythos模型",
  "declaredGroupRatio": 3,
  "eligibility": {
    "declaredGroup": "Claude Mythos",
    "status": "UNKNOWN"
  },
  "membership": {
    "status": "UNKNOWN"
  },
  "minimumTopup": {
    "status": "UNKNOWN"
  },
  "mixedWallet": {
    "status": "UNKNOWN"
  },
  "nightDiscount": {
    "status": "UNKNOWN"
  },
  "rateWindows": {
    "status": "UNKNOWN"
  },
  "requiredFees": {
    "status": "UNKNOWN"
  },
  "sharedAllowance": {
    "status": "UNKNOWN"
  },
  "sourceEffectiveAt": {
    "status": "UNKNOWN"
  },
  "tieredRates": {
    "status": "UNKNOWN"
  },
  "topupBonus": {
    "status": "UNKNOWN"
  }
}

Data used to check whether it is out of date

{
  "cacheFreshUntil": "2026-10-17T07:23:39.812000Z",
  "firstObservedAt": "2026-10-10T07:23:40.886Z",
  "maximumQuoteAgeDays": 7,
  "observedAt": "2026-10-10T07:23:40.886Z",
  "snapshotId": "6d5e30b6a3d52dce4404aaaeb9ebddce29939faf423698149b9d8056044c4d8e",
  "sourceId": "chunxueapi.com",
  "transactionId": "0ccd2c5730a66d36fbba4b238ef042b659c9de8d412d4f16cd5034d5781d8c1c"
}

Full raw record for this price

{
  "accountEligibility": "UNVERIFIED",
  "analysisDoesNotRenewObservation": true,
  "attemptId": "9e7302798d867a61cb48e3b95597a2f9d6cd3f92dfdbed59f08af34fd641642a",
  "cacheReadPrice": null,
  "cacheWritePrice": null,
  "captureParserVersion": "grandet.new-api-public-pricing/1.7.0",
  "cashQualification": "NOT_EVALUATED",
  "cashQualified": false,
  "classification": "STRUCTURED_PRICING_RULE",
  "conditions": {
    "balanceExpiry": {
      "status": "UNKNOWN"
    },
    "bonusWallet": {
      "status": "UNKNOWN"
    },
    "declaredEndpointTypes": [
      "anthropic",
      "openai"
    ],
    "declaredGroupDescription": "官转mythos渠道,只有mythos模型",
    "declaredGroupRatio": 3,
    "eligibility": {
      "declaredGroup": "Claude Mythos",
      "status": "UNKNOWN"
    },
    "membership": {
      "status": "UNKNOWN"
    },
    "minimumTopup": {
      "status": "UNKNOWN"
    },
    "mixedWallet": {
      "status": "UNKNOWN"
    },
    "nightDiscount": {
      "status": "UNKNOWN"
    },
    "rateWindows": {
      "status": "UNKNOWN"
    },
    "requiredFees": {
      "status": "UNKNOWN"
    },
    "sharedAllowance": {
      "status": "UNKNOWN"
    },
    "sourceEffectiveAt": {
      "status": "UNKNOWN"
    },
    "tieredRates": {
      "status": "UNKNOWN"
    },
    "topupBonus": {
      "status": "UNKNOWN"
    }
  },
  "declaredGroup": "Claude Mythos",
  "formulaAssurance": "DECLARED_BILLING_EXPRESSION_IMPLEMENTATION_UNVERIFIED",
  "formulaProjectionBlockers": [],
  "freshUntil": "2026-10-17T07:23:39.812000Z",
  "groupOfferingFlags": [],
  "humanExtractionReview": "NOT_PERFORMED",
  "inputPrice": null,
  "modelName": "claude-mythos-preview",
  "multimodalPricing": null,
  "observedAt": "2026-10-10T07:23:40.886Z",
  "offerKey": "b0876341c819f1ad8d6252e33e5f5ba44f6230aa5c706c00e8018ebecccf742d",
  "outputPrice": null,
  "parseRevisionId": null,
  "parsedPricingDeclarations": null,
  "parserFamily": "NEW_API_PUBLIC_PRICING",
  "parserVersion": "grandet.new-api-public-pricing/1.7.0",
  "partialPriceComponents": null,
  "perRequestPrice": null,
  "planId": "declared-group:Claude Mythos",
  "pricePairSourceRowId": "f7d42f2b8cc7a5437003e4a7bea04c3d5180c0a548cc1e88bf099b5d53d7b8d5",
  "pricingAdapterEvidence": [
    {
      "kind": "PUBLIC_PRIMARY_VENDOR_SCHEMA",
      "url": "https://raw.githubusercontent.com/QuantumNous/new-api/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/model/pricing.go"
    },
    {
      "kind": "PUBLIC_PRIMARY_USABLE_GROUP_FILTER",
      "url": "https://raw.githubusercontent.com/QuantumNous/new-api/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/controller/pricing.go"
    }
  ],
  "pricingResolution": "STRUCTURED_RULE",
  "pricingRule": {
    "branches": [
      {
        "components": [
          {
            "coefficient": "50",
            "unit": "DECLARED_USD_PER_MILLION_TOKENS",
            "usageKind": "OUTPUT_BASE",
            "usageVariable": "c"
          },
          {
            "coefficient": "12.5",
            "unit": "DECLARED_USD_PER_MILLION_TOKENS",
            "usageKind": "CACHE_WRITE_5M_OR_GENERIC",
            "usageVariable": "cc"
          },
          {
            "coefficient": "20",
            "unit": "DECLARED_USD_PER_MILLION_TOKENS",
            "usageKind": "CACHE_WRITE_1H",
            "usageVariable": "cc1h"
          },
          {
            "coefficient": "1",
            "unit": "DECLARED_USD_PER_MILLION_TOKENS",
            "usageKind": "CACHE_READ",
            "usageVariable": "cr"
          },
          {
            "coefficient": "10",
            "unit": "DECLARED_USD_PER_MILLION_TOKENS",
            "usageKind": "INPUT_BASE",
            "usageVariable": "p"
          }
        ],
        "pathConditions": [],
        "perRequestPrice": null,
        "tierName": "标准",
        "unit": "DECLARED_USD_PER_MILLION_TOKENS"
      }
    ],
    "cashQualification": "NOT_EVALUATED",
    "cashQualified": false,
    "conditionAST": {
      "arguments": [
        {
          "type": "string",
          "value": "标准"
        },
        {
          "left": {
            "left": {
              "left": {
                "left": {
                  "left": {
                    "name": "p",
                    "type": "variable"
                  },
                  "operator": "*",
                  "right": {
                    "type": "number",
                    "value": "10"
                  },
                  "type": "binary"
                },
                "operator": "+",
                "right": {
                  "left": {
                    "name": "c",
                    "type": "variable"
                  },
                  "operator": "*",
                  "right": {
                    "type": "number",
                    "value": "50"
                  },
                  "type": "binary"
                },
                "type": "binary"
              },
              "operator": "+",
              "right": {
                "left": {
                  "name": "cr",
                  "type": "variable"
                },
                "operator": "*",
                "right": {
                  "type": "number",
                  "value": "1"
                },
                "type": "binary"
              },
              "type": "binary"
            },
            "operator": "+",
            "right": {
              "left": {
                "name": "cc",
                "type": "variable"
              },
              "operator": "*",
              "right": {
                "type": "number",
                "value": "12.5"
              },
              "type": "binary"
            },
            "type": "binary"
          },
          "operator": "+",
          "right": {
            "left": {
              "name": "cc1h",
              "type": "variable"
            },
            "operator": "*",
            "right": {
              "type": "number",
              "value": "20"
            },
            "type": "binary"
          },
          "type": "binary"
        }
      ],
      "function": "tier",
      "type": "call"
    },
    "dependencies": {
      "requestContext": [],
      "taskUsageSchema": null,
      "usageVariables": [
        "c",
        "cc",
        "cc1h",
        "cr",
        "p"
      ]
    },
    "evidenceRefs": [
      "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/expr.md",
      "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/settle.go",
      "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/run.go",
      "https://github.com/QuantumNous/new-api/blob/1a4166d8e8ba9802d2ca56fe8ecf0ed5404e80d5/pkg/billingexpr/fixed.go"
    ],
    "expressionVersion": "v1",
    "groupRatio": "3",
    "groupRatioApplied": false,
    "humanExtractionReview": "NOT_PERFORMED",
    "kind": "TOKEN_EXPRESSION",
    "limitations": [
      "DECLARED_USD_COEFFICIENTS_NOT_RECHARGE_CASH_PROOF",
      "PROVIDER_DEPLOYMENT_SEMANTICS_UNVERIFIED",
      "TOKEN_USAGE_NORMALIZATION_REQUIRES_UPSTREAM_USAGE_SHAPE",
      "GROUP_RATIO_NOT_APPLIED",
      "TOOL_SURCHARGES_AND_EXTERNAL_REQUEST_MULTIPLIERS_NOT_ESTABLISHED",
      "OTHER_PRICING_FIELDS_REQUIRE_SEPARATE_REVIEW"
    ],
    "normalization": {
      "contextLength": "len is full input context, before subclass exclusion",
      "inputBase": "p excludes separately referenced input subclasses; omitted subclasses follow its base rate",
      "outputBase": "c excludes separately referenced output subclasses; omitted subclasses follow its base rate",
      "profile": "NEW_API_BILLINGEXPR_V1",
      "referencedVariablesAreExpressionWide": true,
      "upstreamUsageConvention": "Normalization depends on OpenAI or Claude usage shape; img_cr requires valid modality details"
    },
    "parserVersion": "grandet.new-api-expression-projection/1.1.0",
    "ruleContentSha256": "7e84820f499fb75bef8371a55a7e4b2c258ca25bb2b7ae18e98f139e4b857b0c",
    "schema": "grandet.public-pricing-rule/v1",
    "sourceExpressionSha256": "ba3bd48d443f0409b786b498669d6dfcd16fe68dc55a2100e5ec3d51bcc13160",
    "status": "SUPPORTED_PUBLIC_DECLARATION",
    "units": [
      "DECLARED_USD_PER_MILLION_TOKENS"
    ]
  },
  "publicOfferingStatus": "DECLARED_IN_PUBLIC_GROUP",
  "quoteId": "a88f08cdcc7bd0058c988796d3869a6ff9bcbd071f7e7f712e6284e5e4ed063f",
  "quoteOrdinal": 90,
  "semanticFlags": [],
  "snapshotId": "6d5e30b6a3d52dce4404aaaeb9ebddce29939faf423698149b9d8056044c4d8e",
  "sourceDomain": "chunxueapi.com",
  "sourceId": "chunxueapi.com",
  "sourceRowId": "f7d42f2b8cc7a5437003e4a7bea04c3d5180c0a548cc1e88bf099b5d53d7b8d5",
  "transactionId": "0ccd2c5730a66d36fbba4b238ef042b659c9de8d412d4f16cd5034d5781d8c1c",
  "unit": "STRUCTURED_DECLARED_PRICING_RULE"
}