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1dbc34b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | /**
* Codex Model Definitions
*
* Official Codex CLI models as documented at https://developers.openai.com/codex/models/
*/
import { CODEX_MODEL_MAP } from '@automaker/types';
import type { ModelDefinition } from './types.js';
const CONTEXT_WINDOW_256K = 256000;
const CONTEXT_WINDOW_128K = 128000;
const MAX_OUTPUT_32K = 32000;
const MAX_OUTPUT_16K = 16000;
/**
* All available Codex models with their specifications
* Based on https://developers.openai.com/codex/models/
*/
export const CODEX_MODELS: ModelDefinition[] = [
// ========== Recommended Codex Models ==========
{
id: CODEX_MODEL_MAP.gpt53Codex,
name: 'GPT-5.3-Codex',
modelString: CODEX_MODEL_MAP.gpt53Codex,
provider: 'openai',
description: 'Latest frontier agentic coding model.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'premium' as const,
default: true,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt53CodexSpark,
name: 'GPT-5.3-Codex-Spark',
modelString: CODEX_MODEL_MAP.gpt53CodexSpark,
provider: 'openai',
description: 'Near-instant real-time coding model, 1000+ tokens/sec.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'premium' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt52Codex,
name: 'GPT-5.2-Codex',
modelString: CODEX_MODEL_MAP.gpt52Codex,
provider: 'openai',
description: 'Frontier agentic coding model.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'premium' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt51CodexMax,
name: 'GPT-5.1-Codex-Max',
modelString: CODEX_MODEL_MAP.gpt51CodexMax,
provider: 'openai',
description: 'Codex-optimized flagship for deep and fast reasoning.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'premium' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt51CodexMini,
name: 'GPT-5.1-Codex-Mini',
modelString: CODEX_MODEL_MAP.gpt51CodexMini,
provider: 'openai',
description: 'Optimized for codex. Cheaper, faster, but less capable.',
contextWindow: CONTEXT_WINDOW_128K,
maxOutputTokens: MAX_OUTPUT_16K,
supportsVision: true,
supportsTools: true,
tier: 'basic' as const,
hasReasoning: false,
},
{
id: CODEX_MODEL_MAP.gpt51Codex,
name: 'GPT-5.1-Codex',
modelString: CODEX_MODEL_MAP.gpt51Codex,
provider: 'openai',
description: 'Original GPT-5.1 Codex agentic coding model.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'standard' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt5Codex,
name: 'GPT-5-Codex',
modelString: CODEX_MODEL_MAP.gpt5Codex,
provider: 'openai',
description: 'Original GPT-5 Codex model.',
contextWindow: CONTEXT_WINDOW_128K,
maxOutputTokens: MAX_OUTPUT_16K,
supportsVision: true,
supportsTools: true,
tier: 'standard' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt5CodexMini,
name: 'GPT-5-Codex-Mini',
modelString: CODEX_MODEL_MAP.gpt5CodexMini,
provider: 'openai',
description: 'Smaller, cheaper GPT-5 Codex variant.',
contextWindow: CONTEXT_WINDOW_128K,
maxOutputTokens: MAX_OUTPUT_16K,
supportsVision: true,
supportsTools: true,
tier: 'basic' as const,
hasReasoning: false,
},
// ========== General-Purpose GPT Models ==========
{
id: CODEX_MODEL_MAP.gpt52,
name: 'GPT-5.2',
modelString: CODEX_MODEL_MAP.gpt52,
provider: 'openai',
description: 'Latest frontier model with improvements across knowledge, reasoning and coding.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'standard' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt51,
name: 'GPT-5.1',
modelString: CODEX_MODEL_MAP.gpt51,
provider: 'openai',
description: 'Great for coding and agentic tasks across domains.',
contextWindow: CONTEXT_WINDOW_256K,
maxOutputTokens: MAX_OUTPUT_32K,
supportsVision: true,
supportsTools: true,
tier: 'standard' as const,
hasReasoning: true,
},
{
id: CODEX_MODEL_MAP.gpt5,
name: 'GPT-5',
modelString: CODEX_MODEL_MAP.gpt5,
provider: 'openai',
description: 'Base GPT-5 model.',
contextWindow: CONTEXT_WINDOW_128K,
maxOutputTokens: MAX_OUTPUT_16K,
supportsVision: true,
supportsTools: true,
tier: 'standard' as const,
hasReasoning: true,
},
];
/**
* Get model definition by ID
*/
export function getCodexModelById(modelId: string): ModelDefinition | undefined {
return CODEX_MODELS.find((m) => m.id === modelId || m.modelString === modelId);
}
/**
* Get all models that support reasoning
*/
export function getReasoningModels(): ModelDefinition[] {
return CODEX_MODELS.filter((m) => m.hasReasoning);
}
/**
* Get models by tier
*/
export function getModelsByTier(tier: 'premium' | 'standard' | 'basic'): ModelDefinition[] {
return CODEX_MODELS.filter((m) => m.tier === tier);
}
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