Model comparison
Model vs model
Head-to-head comparisons of the models FastMetal serves today. Prices and context windows are the live configuration; the answers are what the gateway returned to the same prompt.
Filter by model:
Claude Opus 5
Claude Sonnet 5
Claude Fable 5
Claude Opus 4.8
Claude Haiku 4.5
GPT-5.6 Sol
GPT-5.6 Terra
Gemini 3.7 Flash
Gemini 3.5 Flash
Grok 4.6
Grok 4.5
DeepSeek V4 Pro
DeepSeek V4 Flash
Kimi K3
Kimi K2.6
Qwen3.8 Max
Qwen3.7 Max
GLM 5.3
GLM 5.2
MiniMax M3MiMo-V2.5-ProInkling
gpt-oss-120b
Muse Glimmer 30B
Across providers
Models from different labs on yen pricing, context window, arena rank and real answers to the same prompts. Ordered by the pair's arena standing.
- Anthropic vs Moonshot
Claude Fable 5vs
Kimi K3 - Anthropic vs OpenAI
Claude Fable 5vs
GPT-5.6 Sol - Anthropic vs Moonshot
Claude Opus 5vs
Kimi K3 - Anthropic vs OpenAI
Claude Opus 5vs
GPT-5.6 Sol - Anthropic vs Google
Claude Fable 5vsGemini 3.5 Flash
- Anthropic vs Qwen
Claude Fable 5vs
Qwen3.7 Max - Anthropic vs Google
Claude Opus 5vsGemini 3.5 Flash
- OpenAI vs Moonshot
GPT-5.6 Solvs
Kimi K3 - Anthropic vs Qwen
Claude Opus 5vs
Qwen3.7 Max - Google vs Moonshot
Gemini 3.5 Flashvs
Kimi K3 - Google vs OpenAI
Gemini 3.5 Flashvs
GPT-5.6 Sol - Anthropic vs Z.ai
Claude Fable 5vs
GLM 5.2 - Moonshot vs Qwen
Kimi K3vs
Qwen3.7 Max - Anthropic vs Moonshot
Claude Opus 4.8vs
Kimi K3 - OpenAI vs Qwen
GPT-5.6 Solvs
Qwen3.7 Max - Anthropic vs OpenAI
Claude Fable 5vs
GPT-5.6 Terra - Anthropic vs OpenAI
Claude Opus 4.8vs
GPT-5.6 Sol - Anthropic vs Z.ai
Claude Opus 5vs
GLM 5.2 - Anthropic vs xAI
Claude Fable 5vs
Grok 4.5 - Anthropic vs OpenAI
Claude Opus 5vs
GPT-5.6 Terra - Anthropic vs Xiaomi
Claude Fable 5vsMiMo-V2.5-Pro - Google vs Qwen
Gemini 3.5 Flashvs
Qwen3.7 Max - Anthropic vs xAI
Claude Opus 5vs
Grok 4.5 - Anthropic vs Google
Claude Opus 4.8vsGemini 3.5 Flash
- Anthropic vs Moonshot
Claude Fable 5vs
Kimi K2.6 - Z.ai vs Moonshot
GLM 5.2vs
Kimi K3 - Anthropic vs Xiaomi
Claude Opus 5vsMiMo-V2.5-Pro - Anthropic vs Qwen
Claude Opus 4.8vs
Qwen3.7 Max - Z.ai vs OpenAI
GLM 5.2vs
GPT-5.6 Sol - OpenAI vs Moonshot
GPT-5.6 Terravs
Kimi K3 - Anthropic vs Moonshot
Claude Opus 5vs
Kimi K2.6 - xAI vs Moonshot
Grok 4.5vs
Kimi K3 - OpenAI vs xAI
GPT-5.6 Solvs
Grok 4.5 - Google vs Z.ai
Gemini 3.5 Flashvs
GLM 5.2 - Moonshot vs Xiaomi
Kimi K3vsMiMo-V2.5-Pro - Anthropic vs DeepSeek
Claude Fable 5vs
DeepSeek V4 Pro - OpenAI vs Xiaomi
GPT-5.6 SolvsMiMo-V2.5-Pro - Google vs OpenAI
Gemini 3.5 Flashvs
GPT-5.6 Terra - Z.ai vs Qwen
GLM 5.2vs
Qwen3.7 Max - Anthropic vs Z.ai
Claude Opus 4.8vs
GLM 5.2 - Google vs xAI
Gemini 3.5 Flashvs
Grok 4.5 - Anthropic vs DeepSeek
Claude Opus 5vs
DeepSeek V4 Pro - OpenAI vs Moonshot
GPT-5.6 Solvs
Kimi K2.6 - Anthropic vs Moonshot
Claude Sonnet 5vs
Kimi K3 - OpenAI vs Qwen
GPT-5.6 Terravs
Qwen3.7 Max - Anthropic vs OpenAI
Claude Opus 4.8vs
GPT-5.6 Terra - Google vs Xiaomi
Gemini 3.5 FlashvsMiMo-V2.5-Pro
- xAI vs Qwen
Grok 4.5vs
Qwen3.7 Max - Anthropic vs OpenAI
Claude Sonnet 5vs
GPT-5.6 Sol - Anthropic vs xAI
Claude Opus 4.8vs
Grok 4.5 - Google vs Moonshot
Gemini 3.5 Flashvs
Kimi K2.6 - Xiaomi vs QwenMiMo-V2.5-Provs
Qwen3.7 Max - Anthropic vs Xiaomi
Claude Opus 4.8vsMiMo-V2.5-Pro - DeepSeek vs Moonshot
DeepSeek V4 Provs
Kimi K3 - Anthropic vs Google
Claude Sonnet 5vsGemini 3.5 Flash
- DeepSeek vs OpenAI
DeepSeek V4 Provs
GPT-5.6 Sol - Moonshot vs Qwen
Kimi K2.6vs
Qwen3.7 Max - Anthropic vs Moonshot
Claude Opus 4.8vs
Kimi K2.6 - Anthropic vs Qwen
Claude Sonnet 5vs
Qwen3.7 Max - Z.ai vs OpenAI
GLM 5.2vs
GPT-5.6 Terra
Within one provider
Which model from the same lab to use: what the flagship costs against the lighter one, and what the money buys.
Claude Fable 5vs
Claude Opus 5
Claude Fable 5vs
Claude Opus 4.8
Claude Opus 4.8vs
Claude Opus 5
Claude Fable 5vs
Claude Sonnet 5
GPT-5.6 Solvs
GPT-5.6 Terra
Claude Opus 5vs
Claude Sonnet 5
Kimi K2.6vs
Kimi K3
Claude Opus 4.8vs
Claude Sonnet 5
Claude Fable 5vs
Claude Haiku 4.5
Claude Haiku 4.5vs
Claude Opus 5
DeepSeek V4 Flashvs
DeepSeek V4 Pro
Claude Haiku 4.5vs
Claude Opus 4.8
Claude Haiku 4.5vs
Claude Sonnet 5
GPT-5.6 Solvs
gpt-oss-120b
GPT-5.6 Terravs
gpt-oss-120bGemini 3.5 Flashvs
Gemini 3.7 Flash
Qwen3.7 Maxvs
Qwen3.8 Max
GLM 5.2vs
GLM 5.3
Grok 4.5vs
Grok 4.6
Not finding the pairing you want?
These are the headline matchups. Every pairing has its own page, and each model's detail page links the comparisons it appears in.