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feat: add MiniMax M2.5 model #11458

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Merged
mrubens merged 3 commits into from
Feb 21, 2026
Merged

feat: add MiniMax M2.5 model #11458

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fa34b5b
feat: add MiniMax M2.5 model and set as default
roomote Feb 14, 2026
20adeb7
fix: update MiniMax M2.5 contextWindow to 204_800
roomote Feb 21, 2026
7897d92
Delete .changeset/add-minimax-m25.md
mrubens Feb 21, 2026
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17 changes: 16 additions & 1 deletion packages/types/src/providers/minimax.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,24 @@ import type { ModelInfo } from "../model.js"
// https://platform.minimax.io/docs/api-reference/text-openai-api
// https://platform.minimax.io/docs/api-reference/text-anthropic-api
export type MinimaxModelId = keyof typeof minimaxModels
export const minimaxDefaultModelId: MinimaxModelId = "MiniMax-M2"
export const minimaxDefaultModelId: MinimaxModelId = "MiniMax-M2.5"

export const minimaxModels = {
"MiniMax-M2.5": {
maxTokens: 16_384,
contextWindow: 204_800,
supportsImages: false,
supportsPromptCache: true,
includedTools: ["search_and_replace"],
excludedTools: ["apply_diff"],
preserveReasoning: true,
inputPrice: 0.3,
outputPrice: 1.2,
cacheWritesPrice: 0.375,
cacheReadsPrice: 0.03,
description:
"MiniMax M2.5, the latest MiniMax model with enhanced coding and agentic capabilities, building on the strengths of the M2 series.",
},
"MiniMax-M2": {
maxTokens: 16_384,
contextWindow: 192_000,
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20 changes: 18 additions & 2 deletions src/api/providers/__tests__/minimax.spec.ts
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Expand Up @@ -87,6 +87,22 @@ describe("MiniMaxHandler", () => {
expect(model.info).toEqual(minimaxModels[testModelId])
})

it("should return MiniMax-M2.5 model with correct configuration", () => {
const testModelId: MinimaxModelId = "MiniMax-M2.5"
const handlerWithModel = new MiniMaxHandler({
apiModelId: testModelId,
minimaxApiKey: "test-minimax-api-key",
})
const model = handlerWithModel.getModel()
expect(model.id).toBe(testModelId)
expect(model.info).toEqual(minimaxModels[testModelId])
expect(model.info.contextWindow).toBe(204_800)
expect(model.info.maxTokens).toBe(16_384)
expect(model.info.supportsPromptCache).toBe(true)
expect(model.info.cacheWritesPrice).toBe(0.375)
expect(model.info.cacheReadsPrice).toBe(0.03)
})

it("should return MiniMax-M2 model with correct configuration", () => {
const testModelId: MinimaxModelId = "MiniMax-M2"
const handlerWithModel = new MiniMaxHandler({
Expand Down Expand Up @@ -175,10 +191,10 @@ describe("MiniMaxHandler", () => {
expect(model.info).toEqual(minimaxModels[minimaxDefaultModelId])
})

it("should default to MiniMax-M2 model", () => {
it("should default to MiniMax-M2.5 model", () => {
const handlerDefault = new MiniMaxHandler({ minimaxApiKey: "test-minimax-api-key" })
const model = handlerDefault.getModel()
expect(model.id).toBe("MiniMax-M2")
expect(model.id).toBe("MiniMax-M2.5")
})
})

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