feat(models): add GPT-6 Sol and Luna (#8147)

Author: waleedlatif1

apps/docs/content/docs/workflows/blocks/agent.mdx

@@ -134,7 +134,7 @@ Live tool-call chips stream for **OpenAI, Anthropic, Azure Anthropic, Google, Ve
 
 | Provider | Streamed thinking | Models |
 |----------|-------------------|--------|
-| OpenAI | Summaries only — Requires OpenAI organization verification; falls back to no summaries. | `gpt-6-astra`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-pro`, `gpt-5.5`, `gpt-5.4-pro`, `gpt-5.4`, `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-5.3-codex`, `gpt-5.2-pro`, `gpt-5.2`, `gpt-5.1`, `gpt-5-pro`, `gpt-5`, `gpt-5-mini`, `gpt-5-nano`, `o4-mini`, `o3`, `o3-mini`, `o1` |
+| OpenAI | Summaries only — Requires OpenAI organization verification; falls back to no summaries. | `gpt-6-astra`, `gpt-6-sol`, `gpt-6-luna`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-pro`, `gpt-5.5`, `gpt-5.4-pro`, `gpt-5.4`, `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-5.3-codex`, `gpt-5.2-pro`, `gpt-5.2`, `gpt-5.1`, `gpt-5-pro`, `gpt-5`, `gpt-5-mini`, `gpt-5-nano`, `o4-mini`, `o3`, `o3-mini`, `o1` |
 | Anthropic | Summaries only — These generations omit full thinking; Sim requests summarized thinking on streaming runs. | `claude-fable-5-1`, `claude-fable-5`, `claude-sonnet-5`, `claude-opus-5-5`, `claude-opus-5`, `claude-opus-4-8`, `claude-opus-4-7`, `claude-opus-4-6`, `claude-sonnet-4-6`, `claude-opus-4-5`, `claude-sonnet-4-5`, `claude-haiku-4-5` |
 | Azure OpenAI | Summaries only — Requires OpenAI organization verification; falls back to no summaries. | `azure/gpt-6-astra`, `azure/gpt-5.6-sol`, `azure/gpt-5.6-terra`, `azure/gpt-5.6-luna`, `azure/gpt-5.5`, `azure/gpt-5.4-pro`, `azure/gpt-5.4`, `azure/gpt-5.4-mini`, `azure/gpt-5.4-nano`, `azure/gpt-5.2`, `azure/gpt-5.1`, `azure/gpt-5.1-codex`, `azure/gpt-5`, `azure/gpt-5-mini`, `azure/gpt-5-nano`, `azure/o3`, `azure/o4-mini` |
 | Azure Anthropic | Summaries only — These generations omit full thinking; Sim requests summarized thinking on streaming runs. | `azure-anthropic/claude-fable-5-1`, `azure-anthropic/claude-opus-5`, `azure-anthropic/claude-opus-4-8`, `azure-anthropic/claude-opus-4-7`, `azure-anthropic/claude-opus-4-6`, `azure-anthropic/claude-opus-4-5`, `azure-anthropic/claude-sonnet-5`, `azure-anthropic/claude-sonnet-4-6`, `azure-anthropic/claude-sonnet-4-5`, `azure-anthropic/claude-opus-4-1`, `azure-anthropic/claude-haiku-4-5` |

apps/sim/providers/models.test.ts

@@ -142,6 +142,8 @@ describe('OpenAI provider definition', () => {
 
 describe('direct provider catalog additions', () => {
   it.each([
+    ['gpt-6-sol', 'openai'],
+    ['gpt-6-luna', 'openai'],
     ['chat-latest', 'openai'],
     ['gpt-5.3-codex', 'openai'],
     ['gemini-3.7-flash', 'google'],

apps/sim/providers/models.ts

@@ -357,6 +357,63 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         featured: true,
         recommended: true,
       },
+      {
+        id: 'gpt-6-sol',
+        pricing: {
+          input: 2.0,
+          cachedInput: 0.2,
+          output: 10.0,
+          tiers: [
+            {
+              aboveInputTokens: 272000,
+              input: 4.0,
+              cachedInput: 0.4,
+              output: 15.0,
+            },
+          ],
+          updatedAt: '2026-09-22',
+        },
+        capabilities: {
+          reasoningEffort: {
+            values: ['none', 'low', 'medium', 'high', 'xhigh', 'max'],
+          },
+          verbosity: {
+            values: ['low', 'medium', 'high'],
+          },
+          maxOutputTokens: 128000,
+        },
+        contextWindow: 1050000,
+        releaseDate: '2026-09-22',
+      },
+      {
+        id: 'gpt-6-luna',
+        pricing: {
+          input: 0.1,
+          cachedInput: 0.01,
+          output: 0.5,
+          tiers: [
+            {
+              aboveInputTokens: 272000,
+              input: 0.2,
+              cachedInput: 0.02,
+              output: 0.75,
+            },
+          ],
+          updatedAt: '2026-09-22',
+        },
+        capabilities: {
+          reasoningEffort: {
+            values: ['none', 'low', 'medium', 'high', 'xhigh', 'max'],
+          },
+          verbosity: {
+            values: ['low', 'medium', 'high'],
+          },
+          maxOutputTokens: 128000,
+        },
+        contextWindow: 1050000,
+        releaseDate: '2026-09-22',
+        speedOptimized: true,
+      },
       // GPT-4.1 family
       {
         id: 'gpt-4.1',

apps/sim/providers/openai/usage.test.ts

@@ -34,6 +34,32 @@ function responsesUsage(partial: Partial<ResponsesUsageTokens>): ResponsesUsageT
 }
 
 describe('OpenAI usage aggregation', () => {
+  it.each([
+    ['gpt-6-sol', 272_000, 0.414, 0.1],
+    ['gpt-6-sol', 272_001, 0.828004, 0.15],
+    ['gpt-6-luna', 272_000, 0.0207, 0.005],
+    ['gpt-6-luna', 272_001, 0.0414002, 0.0075],
+  ] as const)(
+    'bills %s at %i prompt tokens using the full prompt to price cache reads, writes, and output',
+    (model, promptTokens, inputCost, outputCost) => {
+      const usage = createOpenAIUsageAccumulator()
+      addOpenAIUsage(
+        usage,
+        responsesUsage({
+          promptTokens,
+          cachedTokens: 100_000,
+          cacheWriteTokens: 100_000,
+          completionTokens: 10_000,
+        })
+      )
+
+      const cost = buildOpenAIUsageCost(model, usage)
+      expect(cost.input).toBeCloseTo(inputCost, 10)
+      expect(cost.output).toBeCloseTo(outputCost, 10)
+      expect(cost.total).toBeCloseTo(inputCost + outputCost, 10)
+    }
+  )
+
   it('matches plain list pricing when nothing was cached', () => {
     const usage = createOpenAIUsageAccumulator()
     addOpenAIUsage(usage, responsesUsage({ promptTokens: 12_345, completionTokens: 6_789 }))

apps/sim/providers/utils.test.ts

@@ -952,6 +952,8 @@ describe('getHostedModels', () => {
 describe('shouldBillModelUsage', () => {
   it('should return true for exact matches of hosted models', () => {
     expect(shouldBillModelUsage('gpt-6-astra')).toBe(true)
+    expect(shouldBillModelUsage('gpt-6-sol')).toBe(true)
+    expect(shouldBillModelUsage('gpt-6-luna')).toBe(true)
     expect(shouldBillModelUsage('gpt-4o')).toBe(true)
     expect(shouldBillModelUsage('o1')).toBe(true)