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    Best Models for Translation

    Multilingual models with strong translation quality across major and low-resource languages — compared by price and context

    Compare
    Use Case
    Capabilities
    Provider
    Status
    Input Price ($/M tokens)
    Output Price ($/M tokens)
    Context Size (tokens)
    17/351
    Models
    30/51
    Providers
    14
    Vision Models (filtered)
    16
    Tool-enabled (filtered)
    0
    Free Models (filtered)
    Features
    Iceberg
    gemini-3.1-pro-preview
    		$2.00$12.00$0.20
    Quartz
    gemini-3.1-pro-preview
    		$2.00$12.00$0.20
    AWS Bedrock
    claude-haiku-4-5
    		$1.00$5.00$0.10
    AWS Bedrock(global)
    claude-haiku-4-5
    		$1.00$5.00$0.10
    AWS Bedrock(us)
    claude-haiku-4-5
    		$1.10$5.50$0.11
    AWS Bedrock(jp)
    claude-haiku-4-5
    		$1.10$5.50$0.11
    Anthropic
    claude-haiku-4-5
    $1.00$0.95
    -5% off
    $5.00$4.75
    -5% off
    $0.10$0.09
    -5% off
    AWS Bedrock(au)
    claude-haiku-4-5
    		$1.10$5.50$0.11
    Anthropic
    claude-haiku-4-5
    $1.00$0.95
    -5% off
    $5.00$4.75
    -5% off
    $0.10$0.09
    -5% off
    AWS Bedrock
    claude-haiku-4-5
    		$1.00$5.00$0.10
    Vertex AI (Anthropic)
    claude-haiku-4-5
    		$1.00$5.00$0.10
    AWS Bedrock(eu)
    claude-haiku-4-5
    		$1.10$5.50$0.11
    Vertex AI (Anthropic)
    claude-haiku-4-5
    		$1.00$5.00$0.10
    AWS Bedrock(global)
    claude-sonnet-5
    		$2.00$10.00$0.20
    Anthropic
    claude-sonnet-5
    $2.00$1.90
    -5% off
    $10.00$9.50
    -5% off
    $0.20$0.19
    -5% off
    Vertex AI (Anthropic)
    claude-sonnet-5
    		$2.00$10.00$0.20
    AWS Bedrock(us)
    claude-sonnet-5
    		$2.20$11.00$0.22
    AWS Bedrock
    claude-sonnet-5
    		$2.00$10.00$0.20
    Vertex AI (Anthropic)
    claude-sonnet-5
    		$2.00$10.00$0.20
    AWS Bedrock
    claude-sonnet-5
    		$2.00$10.00$0.20
    Anthropic
    claude-sonnet-5
    $2.00$1.90
    -5% off
    $10.00$9.50
    -5% off
    $0.20$0.19
    -5% off
    AWS Mantle
    gpt-5.6-luna
    		$0.22$1.32$0.02
    AWS Mantle(us-east-1)
    gpt-5.6-luna
    		$0.22$1.32$0.02
    Azure
    gpt-5.6-luna
    		$0.20$1.20$0.02
    AWS Mantle(us-west-2)
    gpt-5.6-luna
    		$0.22$1.32$0.02
    AWS Mantle(us-east-2)
    gpt-5.6-luna
    		$0.22$1.32$0.02
    AWS Mantle
    gpt-5.6-luna
    		$0.22$1.32$0.02
    OpenAI
    gpt-5.6-luna
    $0.20$0.18
    -10% off
    $1.20$1.08
    -10% off
    $0.02$0.02
    -10% off
    Azure
    gpt-5.6-luna
    		$0.20$1.20$0.02
    OpenAI
    gpt-5.6-luna
    $0.20$0.18
    -10% off
    $1.20$1.08
    -10% off
    $0.02$0.02
    -10% off
    AWS Mantle(us-east-2)
    gpt-5.6-terra
    		$2.20$13.20$0.22
    AWS Mantle(us-east-1)
    gpt-5.6-terra
    		$2.20$13.20$0.22
    Azure
    gpt-5.6-terra
    		$2.00$12.00$0.20
    AWS Mantle
    gpt-5.6-terra
    		$2.20$13.20$0.22
    Azure
    gpt-5.6-terra
    		$2.00$12.00$0.20
    OpenAI
    gpt-5.6-terra
    $2.00$1.80
    -10% off
    $12.00$10.80
    -10% off
    $0.20$0.18
    -10% off
    AWS Mantle
    gpt-5.6-terra
    		$2.20$13.20$0.22
    OpenAI
    gpt-5.6-terra
    $2.00$1.80
    -10% off
    $12.00$10.80
    -10% off
    $0.20$0.18
    -10% off
    AWS Mantle(us-west-2)
    gpt-5.6-terra
    		$2.20$13.20$0.22
    Azure
    gpt-5.4-mini
    		$0.75$4.50$0.07
    OpenAI
    gpt-5.4-mini
    $0.75$0.68
    -10% off
    $4.50$4.05
    -10% off
    $0.07$0.07
    -10% off
    Azure
    gpt-5.4-mini
    		$0.75$4.50$0.07
    OpenAI
    gpt-5.4-mini
    $0.75$0.68
    -10% off
    $4.50$4.05
    -10% off
    $0.07$0.07
    -10% off
    OpenAI
    gpt-5.4
    $2.50$2.25
    -10% off
    $15.00$13.50
    -10% off
    $0.25$0.23
    -10% off
    Azure
    gpt-5.4
    		$2.50$15.00$0.25
    Azure
    gpt-5.4
    		$2.50$15.00$0.25
    OpenAI
    gpt-5.4
    $2.50$2.25
    -10% off
    $15.00$13.50
    -10% off
    $0.25$0.23
    -10% off
    Page 3 of 3

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    © 2026 OffRail. All rights reserved.

    Modern LLMs now rival dedicated translation engines for most language pairs — and beat them on context awareness, tone, terminology consistency, and formatting. The strongest multilingual models are Google's Gemini line, OpenAI's GPT-5.4, Anthropic's Claude, and Alibaba's Qwen, which is particularly strong on Chinese and other Asian languages.

    Long context windows also change how translation work gets done: instead of translating strings in isolation, you can put an entire document plus a glossary into one prompt and keep terminology consistent throughout. For bulk workloads, budget models like Gemini Flash-Lite and DeepSeek V4 Flash bring the cost per translated word down to fractions of a cent.

    Frequently asked questions

    What is the best LLM for translation?

    Gemini 3.1 Pro and GPT-5.4 deliver the most consistent quality across a broad set of language pairs. Qwen3.7 Max is a top pick for Chinese, Japanese, and Korean, and Claude Sonnet 5 excels when tone and nuance matter. For bulk work, Gemini 2.5 Flash-Lite and DeepSeek V4 Flash offer the best cost per word.

    Are LLMs better than Google Translate or DeepL?

    For most content, yes — LLMs follow style guides, preserve formatting and placeholders, keep terminology consistent across a document, and adapt register on request. Dedicated engines still win on raw speed and per-character price for very simple, high-volume strings.

    How do I translate long documents?

    Use a long-context model and send the whole document in one call: a million-token window fits roughly 750,000 words, and single-call translation keeps names and terminology consistent. If a document exceeds the window, chunk it and include a running glossary in each prompt.

    Which models handle low-resource languages best?

    Coverage drops for languages with little training data. Gemini Pro and GPT-5.4 generally hold up best, but always test with your actual language pair before committing volume — with one API key you can run the same text through several models in minutes and compare.

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