GPT-5.6 Sol vs Voxtral Small

Pricing verdict: GPT-5.6 Sol vs Voxtral Small: Voxtral Small is cheaper for input-heavy usage ($0.10/M vs $5.00/M input tokens), while GPT-5.6 Sol is better for long-context tasks (1,050,000 tokens).

Direct answer: choose Voxtral Small for lower token spend and choose GPT-5.6 Sol when your workload needs longer context.

Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.

OpenAI

GPT-5.6 Sol

Mistral AI

Voxtral Small

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GPT-5.6 Sol pricing page Voxtral Small pricing page OpenAI provider overview Mistral AI provider overview

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-5.6 Sol

Per Request:$0.02

Daily:$2.00

Monthly:$60.00

Yearly:$730.00

Voxtral Small

Per Request:$0.000300

Daily:$0.03

Monthly:$0.90

Yearly:$10.95

Cost Differences

$0.0197

Per Request

$1.97

Daily

$59.10

Monthly

$719.05

Yearly

Voxtral Small costs less than GPT-5.6 Sol

Quick Recommendation

Winner for direct API pricing: Voxtral Small. At the default workload, Voxtral Small saves about $59.10/month ($719.05/year) versus GPT-5.6 Sol.

GPT-5.6 Sol full pricing breakdown Voxtral Small full pricing breakdown OpenAI API pricing details Mistral AI API pricing details OpenAI vs Mistral AI API pricing Codex Mini vs o4-mini Deep Research Codex Mini vs o3 Deep Research

Feature Comparison

Feature	GPT-5.6 Sol	Voxtral Small
Provider	OpenAI	Mistral AI
Input Price	$5.00/1M tokens	$0.10/1M tokens
Output Price	$30.00/1M tokens	$0.40/1M tokens
Context Window	1,050,000 tokens	32,000 tokens
Max Output	128,000 tokens	8,192 tokens
Category	flagship	efficient
Capabilities	textvisioncodereasoning	textaudiotranscription
Release Date	6/26/2026	7/15/2026

GPT-5.6 Sol vs Voxtral Small: Which Should You Choose?

Choosing between GPT-5.6 Sol and Voxtral Small depends on your priorities: cost efficiency, context length, or raw capability. Voxtral Small is the more affordable option at $0.10/1M input tokens — 98% cheaper than GPT-5.6 Sol. Meanwhile, GPT-5.6 Sol offers a significantly larger context window at 1,050,000 tokens vs 32,000 for Voxtral Small.

These models come from different providers — OpenAI and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with OpenAI, switching to Mistral AIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: GPT-5.6 Sol is a flagship model while Voxtral Small is efficient. This means they're optimized for different workloads. GPT-5.6 Sol is built for complex tasks that require deeper reasoning, while Voxtral Small offers better value for routine operations.

Output costs matter too. GPT-5.6 Sol charges $30.00/1M output tokens vs $0.40 for Voxtral Small. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Voxtral Small has the edge here at $0.40/1M output tokens.

Multimodal capabilities: GPT-5.6 Sol supports vision (image inputs) while Voxtral Small is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose GPT-5.6 Sol when:

• You need a larger context window (1,050,000 tokens)
• You need more capabilities (vision, code, reasoning)
• You need longer outputs (up to 128,000 tokens)
• You're already using OpenAI's API ecosystem

Choose Voxtral Small when:

• Budget is a primary concern
• You're already using Mistral AI's API ecosystem
• You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

GPT-5.6 Sol

• Input pricing: $5.00/M tokens
• Output pricing: $30.00/M tokens
• Context window: 1,050,000 tokens
• Max output: 128,000 tokens

Watch out for

• Higher input cost than Voxtral Small
• Higher output cost than Voxtral Small

Voxtral Small

• Input pricing: $0.10/M tokens
• Output pricing: $0.40/M tokens
• Context window: 32,000 tokens
• Max output: 8,192 tokens

Watch out for

• Smaller context window than GPT-5.6 Sol

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

GPT-5.6 Sol (OpenAI)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

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Voxtral Small (Mistral AI)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

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Frequently Asked Questions

Which is cheaper, GPT-5.6 Sol or Voxtral Small?▼

Voxtral Small is cheaper for input tokens at $0.10 per million tokens vs $5.00 for GPT-5.6 Sol — that's 98% savings on input costs.

What is the context window difference between GPT-5.6 Sol and Voxtral Small?▼

GPT-5.6 Sol supports 1,050,000 tokens while Voxtral Small supports 32,000 tokens — a difference of 1,018,000 tokens in favor of GPT-5.6 Sol.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, Voxtral Small is the lower-cost option, while GPT-5.6 Sol offers a larger context window (1,050,000 vs 32,000 tokens). Choose Voxtral Small for budget sensitivity or GPT-5.6 Sol for longer context tasks.

Which model has better overall pricing for heavy usage?▼

At 100 requests/day with 1,000 input and 500 output tokens each, GPT-5.6 Sol costs about $60.00/month and Voxtral Small costs about $0.90/month. Overall, Voxtral Small has lower combined input + output rates ($0.10 in, $0.40 out) vs GPT-5.6 Sol.

Where can I compare OpenAI and Mistral AI API pricing beyond this model matchup?▼

See the OpenAI vs Mistral AI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.