Leaderboard / best model for writing / marketing

Best model for writing / marketing

For writing / marketing, the best value is GPT-5 83% cheaper than Claude Fable 5 at near-equal quality.

Best value

GPT-5

Highest quality

Claude Fable 5

Cheapest

Grok 4.1 Fast

All models for writing / marketing, ranked by quality-per-dollar

ModelProviderCapabilityCost / call
Grok 4.1 FastxAI82$0.0006
Llama 4 MaverickMeta80$0.0006
DeepSeek V4 FlashDeepSeek81$0.0007
GPT-5.6 LunaOpenAI86$0.0009
GPT-5 miniOpenAI84$0.0014
Mistral Large 3Mistral85$0.0015
Gemini 2.5 FlashGoogle82$0.0017
DeepSeek V4 ProDeepSeek85$0.0020
Gemini 3.7 FlashGoogle86$0.0030
Gemini 3.6 FlashGoogle85$0.0030
Qwen 3 MaxAlibaba81$0.0031
Claude Haiku 4.5Anthropic83$0.0040
GLM 5.3Z.ai85$0.0043
Grok 4.6xAI90$0.0060
GPT-5BEST VALUEOpenAI92$0.0069
Gemini 2.5 ProGoogle88$0.0069
Claude Sonnet 5Anthropic94$0.0080
GPT-5.6 SolOpenAI94$0.0080
GPT-5.6 TerraOpenAI92$0.0090
Gemini 3.1 ProGoogle91$0.0090
GPT-5.2OpenAI93$0.0096
Claude Sonnet 4.6Anthropic93$0.0120
Kimi K3Moonshot93$0.0120
Claude Opus 4.8Anthropic97$0.0200
Claude Opus 5Anthropic96$0.0200
GPT-5.5OpenAI93$0.0225
Claude Fable 5Anthropic98$0.0400

What is the best model for writing / marketing in 2026?

For writing / marketing, GPT-5 offers the best quality-per-dollar — 83% cheaper than the premium default (Claude Fable 5) at near-equal capability. If cost is the only concern, Grok 4.1 Fast is the absolute floor.

How much can I save on writing / marketing?

At 10,000 calls/month, switching from Claude Fable 5 to GPT-5 takes the cost from $400.00 to $68.75 — about $331.25/month saved.

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