GPT-4 Turbo
Nov 2023
Retired 2026-10-23Replace withGPT-5.6 SolNewer version
Claude Opus 5.5Cheaper, as goodGPT-6 LunaBetter
MiMo v2.6 ProOpen weights
GPT-5.6 SolNewer versionClaude Opus 5.5Cheaper, as goodGPT-6 LunaBetterMiMo v2.6 ProOpen weightsGPT-4 TurboCompare inon
Benchmarks of GPT-4 Turbo8
BenchmarkByScoreRank
Overall1
Science1
Multimodal1
Writing2
Health & law1
Legacy · saturated or no longer reported2
No benchmark matches
Rankingin non-thinking mode?
Retired models are left out of the current rankings.
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperClaude Opus 5.5max×8.2-47%$5.98No forced tool use+5BetterGPT-6 Lunalow×3.1-99%$0.005Function calling only with none · Chat Completions+3OpenMiMo v2.6 Prothinking×6.6-96%$0.13Pass back reasoning_content+3CheaperClaude Sonnet 5.5max×8-73%$5.46No forced tool use+5
CheaperGemini 4 Argonhigh×7.5-73%*$1.99Synchronous output stops at 65,536+2ModelScoreCostPer taskWhat changes
Claude Opus 5.5max×8.2-47%$5.98No forced tool use+5Claude Sonnet 5.5max×8-73%$5.46No forced tool use+5Gemini 4 Argonhigh×7.5-73%*$1.99Synchronous output stops at 65,536+2
Muse Wondermax×7.4-47%$4.52Only auto tool_choice is supported+5GPT-6.1 Solmax×7.4-73%$0.72Remove unsupported parameters+5ModelScoreCostPer taskWhat changes
GPT-6 Lunalow×3.1-99%$0.005Function calling only with none · Chat Completions+3
Granite 4.2 3BthinkingOpen+29%-100%$0.006No image inputGPT-5.6 Lunalow×3-97%$0.01
Mistral Small 4thinkingOpen+60%-98%$0.015MiMo v2.5thinkingOpen×3.1-99%$0.019ModelScoreCostPer taskWhat changes
MiMo v2.6 ProthinkingOpen×6.6-96%$0.13Pass back reasoning_content+3
DeepSeek V4.1 Flash 1017maxOpen×6.4-97%$0.26Pass back reasoning_content · Chat Completions+4
GLM 5.3maxOpen×6.4-86%$2.01No image input+4
Step 5 PreviewthinkingOpen×6.2-91%$1.03web_search not available · Chat Completions+2
Kimi K3maxOpen×6.2-60%$2.00Sampling parameters are fixed+3ModelScoreCostPer taskWhat changes
GPT-6 Astramedium×7—$1.54Monitoring can return HTTP 403+2GPT-6.1 Solmedium×6.8—$0.21Remove unsupported parameters+5GPT-6 Solmedium×5.7—$0.25GPT-5.6 Solmedium×5.6—$0.50GPT-5.5medium×4.8—$0.90Prompts with >272K input tokensGPT-5.3 Codexxhigh×4.6—$1.75 / $14DeprecatedGPT-5.6 Terramedium×4.3—$0.18Prompts with >272K input tokensGPT-6 Lunamedium×4.2—$0.017Function calling only with none · Chat Completions+3All OpenAI models →History
2 versionsBenchmarks
all categoriesChat & Knowledge
Coding
FAQ
How much does GPT-4 Turbo cost?›
$10 per 1M input tokens and $30 per 1M output tokens.
Is GPT-4 Turbo free to use?›
There is no free API; the cheapest paid price is $10 per 1M input tokens.
How can I use GPT-4 Turbo?›
Through the API of OpenAI.
What is the context window of GPT-4 Turbo?›
128K tokens, with up to 4K output tokens.
When was GPT-4 Turbo released? Is there a newer version?›
Released 2023-11-06. It has been superseded by GPT-5.6 Sol.
Is GPT-4 Turbo open source?›
No, GPT-4 Turbo is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.
Can GPT-4 Turbo read images?›
It accepts text and images as input.
What is GPT-4 Turbo?›
GPT-4 Turbo is a closed language model from OpenAI, released Nov 2023.
What are the best alternatives to GPT-4 Turbo?›
Claude Opus 5.5 (cheaper), GPT-6 Luna (better), MiMo v2.6 Pro (open weights).