Ministral 3 8B Base 2512 vs GPT-5.3 Codex

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$1.75Openai · Sep 3, 2026
Output priceFrom · USD / 1M tokensNot reported$14.00Openai · Sep 3, 2026
Context windowMaximum documented tokens262K400K
Model facts checkedAug 28, 2026View model evidence →Sep 3, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldMinistral-3-8B-Base-2512GPT-5.3-Codex
DeveloperMistral AIOpenAI
FamilyMinistral 3 8b Base 2512Gpt 5 3
ModelMinistral-3-8B-Base-2512GPT-5.3-Codex
VersionMinistral-3-8B-Base-2512GPT-5.3-Codex
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoffUnknown2025-08-31
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K400K
Total parameters8.9BUnknown
Active parametersUnknownUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableUnknownYes
Self-hostableYesNo
Provider accessUnknownOpenai (Standard), Openrouter (Standard)
Capabilitiesgenerationchat, generation, reasoning, structured_outputs, tools

Ministral 3 8B Base 2512 Capabilities

generation
Serving providers0
Canonical IDmistralai/Ministral-3-8B-Base-2512

GPT-5.3 Codex Capabilities

chatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDopenai/gpt-5.3-codex

Primary Evidence

Sources and Freshness

Questions

Ministral 3 8B Base 2512 vs GPT-5.3 Codex FAQs

Is Ministral 3 8B Base 2512 or GPT-5.3 Codex better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Ministral 3 8B Base 2512 and GPT-5.3 Codex, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

Only GPT-5.3 Codex has a directly sourced input price: $1.75 per million tokens. Only GPT-5.3 Codex has a directly sourced output price: $14.00 per million tokens.

Which has a larger context window, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

GPT-5.3 Codex has the larger sourced context window. Ministral 3 8B Base 2512 supports 262K and GPT-5.3 Codex supports 400K.

Which performs better in benchmarks, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Ministral 3 8B Base 2512 or GPT-5.3 Codex be self-hosted?+

Ministral 3 8B Base 2512 is the only model in this pair currently marked as self-hostable. Ministral 3 8B Base 2512 is open weight; GPT-5.3 Codex is not marked open weight.

Can Ministral 3 8B Base 2512 and GPT-5.3 Codex understand images?+

Ministral 3 8B Base 2512 is documented with image input; GPT-5.3 Codex is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

Neither has a larger sourced maximum output. Ministral 3 8B Base 2512 is — and GPT-5.3 Codex is 128K.

Do Ministral 3 8B Base 2512 and GPT-5.3 Codex support reasoning and tool use?+

Ministral 3 8B Base 2512: image input. GPT-5.3 Codex: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

Ministral 3 8B Base 2512 has 0 sourced provider routes; GPT-5.3 Codex has 2, so GPT-5.3 Codex has broader tracked availability.

Which offers better value, Ministral 3 8B Base 2512 or GPT-5.3 Codex?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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